These terms are not indexed and matching them will require more resources. Applied only when the Audit only enforcement mode is enabled. We are continually building up documentation about Advanced hunting and its data schema. Return up to the specified number of rows. Try to find the problem and address it so that the query can work. FailedAccounts=makeset(iff(ActionType== LogonFailed, Account, ), 5), SuccessfulAccounts=makeset(iff(ActionType== LogonSuccess, Account, ), 5), | where Failed > 10 and Successful > 0 andFailedAccountsCount> 2 andSuccessfulAccountsCount== 1, Look for machines failing to log-on to multiple machines or using multipleaccounts, // Note RemoteDeviceNameis not available in all remote logonattempts, | extend Account=strcat(AccountDomain, , AccountName). For more information see the Code of Conduct FAQ For more information, see Advanced Hunting query best practices. Select the columns to include, rename or drop, and insert new computed columns. These operators help ensure the results are well-formatted and reasonably large and easy to process. Why should I care about Advanced Hunting? In addition, construct queries that adhere to the published Microsoft Defender ATP Advanced hunting performance best practices. There will be situations where you need to quickly determine if your organization is impacted by a threat that does not yet have pre-established indicators of compromise (IOC). It has become very common for threat actors to do a Base64 decoding on their malicious payload to hide their traps. Within the Recurrence step, select Advanced options and adjust the time zone and time as per your needs. Image 4: Exported outcome of ProcessCreationEvents with EventTime restriction which is started in Excel. MDATP Advanced Hunting (AH) Sample Queries. Learn more about how you can evaluate and pilot Microsoft 365 Defender. Findendpoints communicatingto a specific domain. We are continually building up documentation about Advanced hunting and its data schema. The sample query below allows you to quickly determine if theres been any network connections to known Dofoil NameCoin servers within the last 30 days from endpoints in your network. We moved to Microsoft threat protection community, the unified Microsoft Sentinel and Microsoft 365 Defender repository. Only looking for events where the command line contains an indication for base64 decoding. Are you sure you want to create this branch? The results are enriched with information about the defender engine, platform version information as well as when the assessment was last conducted and when the device was last seen. Finds PowerShell execution events that could involve a download. Learn more. Apply these recommendations to get results faster and avoid timeouts while running complex queries. Parse, don't extractWhenever possible, use the parse operator or a parsing function like parse_json(). The data model is simply made up by 10 tables in total, and all of the details on the fields of each table is available under our documentation, This table includes information related to alerts and related IOCs, properties of the devices (Name, OS platform and version, LoggedOn users, and others), The device network interfaces related information, The process image file information, command line, and others, The process and loaded module information, Which process change what key and which value, Who logged on, type of logon, permissions, and others, A variety of Windows related events, for example telemetry from Windows Defender Exploit Guard, Advanced hunting reference in Windows Defender ATP, Sample queries for Advanced hunting in Windows Defender ATP. Specifies the script or .msi file would be blocked if the Enforce rules enforcement mode were enabled. // Find all machines running a given Powersehll cmdlet. Generating Advanced hunting queries with PowerShell. Advanced Hunting makes use of the Azure Kusto query language, which is the same language we use for Azure Log Analytics, and provides full access to raw data up to 30 days back. At some point, you may want to tailor the outcome of a query after running it so that you can see the most relevant information as quickly as possible. Sample queries for Advanced hunting in Windows Defender ATP. On their own, they can't serve as unique identifiers for specific processes. Use the summarize operator to obtain a numeric count of the values you want to chart. Learn more about join hints. When rendering charts, advanced hunting automatically identifies columns of interest and the numeric values to aggregate. You will only need to do this once across all repositories using our CLA. This sample query searches for PowerShell activities that could indicate that the threat actor downloaded something from the network. The size of each pie represents numeric values from another field. Read about required roles and permissions for . Apply filters earlyApply time filters and other filters to reduce the data set, especially before using transformation and parsing functions, such as substring(), replace(), trim(), toupper(), or parse_json(). If nothing happens, download Xcode and try again. To learn about all supported parsing functions, read about Kusto string functions. If I try to wrap abuse_domain in tostring, it's "Scalar value expected". PowerShell execution events that could involve downloads. Choosing the minus icon will exclude a certain attribute from the query while the addition icon will include it. Deconstruct a version number with up to four sections and up to eight characters per section. WDAC events can be queried with using an ActionType that starts with AppControl. If a query returns no results, try expanding the time range. Learn more about how you can evaluate and pilot Microsoft 365 Defender. If you have questions, feel free to reach me on my Twitter handle: @MiladMSFT. Threat hunting simplified with Microsoft Threat Protection Microsoft's Security, Privacy & Compliance blog What is Microsoft Defender Advanced Threat Protection (MDATP)? When you join or summarize data around processes, include columns for the machine identifier (either DeviceId or DeviceName), the process ID (ProcessId or InitiatingProcessId), and the process creation time (ProcessCreationTime or InitiatingProcessCreationTime). Read about required roles and permissions for advanced hunting. After running your query, you can see the execution time and its resource usage (Low, Medium, High). The Get started section provides a few simple queries using commonly used operators. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. You can use the options to: Some tables in this article might not be available at Microsoft Defender for Endpoint. Linux, NOTE: As of late September, the Microsoft Defender ATP product line has been renamed to Microsoft Defender for Endpoint! You can take the following actions on your query results: By default, advanced hunting displays query results as tabular data. You can use Kusto operators and statements to construct queries that locate information in a specialized schema. There was a problem preparing your codespace, please try again. In some instances, you might want to search for specific information across multiple tables. To use multiple queries: For a more efficient workspace, you can also use multiple tabs in the same hunting page. letisthecommandtointroducevariables. For example, to get the top 10 sender domains with the most phishing emails, use the query below: Use the pie chart view to effectively show distribution across the top domains: Pie chart that shows distribution of phishing emails across top sender domains. Think of the scenario where you are aware of a specific malicious file hash and you want to know details of that file hash across FileCreationEvents, ProcessCreationEvents, and NetworkCommunicatonEvents. Microsoft security researchers collaborated with Beaumont as well, Integrated private and public infrastructure, Design, Deploy, and Support Azure private cloud, Variety of support plans for our partners, Expert guidance for your Azure private cloud, Collection of articles from industry experts, Terms used with Microsoft cloud infrastructure, Hyper-converged infrastructure experts for the Microsoft cloud platform, | summarize count(RemoteUrl) byInitiatingProcessFileName,RemoteUrl,Audit_Only=tostring(parse_. This event is the main Windows Defender Application Control block event for audit mode policies. Watch this short video to learn some handy Kusto query language basics. Watch this short video to learn some handy Kusto query language basics. For details, visit Advanced Hunting uses simple query language but powerful query language that returns a rich set of data. Simply follow the Refresh the. Failed =countif(ActionType== LogonFailed). | where ProcessCommandLine contains .decode(base64) or ProcessCommandLine contains base64 decode or ProcessCommandLine contains .decode64(, | project Timestamp , DeviceName , FileName , FolderPath , ProcessCommandLine , InitiatingProcessCommandLine. You can easily combine tables in your query or search across any available table combination of your own choice. To see a live example of these operators, run them from the Get started section in advanced hunting. To get meaningful charts, construct your queries to return the specific values you want to see visualized. Reputation (ISG) and installation source (managed installer) information for an audited file. Let us know if you run into any problems or share your suggestions by sending email to wdatpqueriesfeedback@microsoft.com. Work fast with our official CLI. Advanced hunting supports the following views: When rendering charts, advanced hunting automatically identifies columns of interest and the numeric values to aggregate. Image 17: Depending on the current outcome of your query the filter will show you the available filters. More info about Internet Explorer and Microsoft Edge, evaluate and pilot Microsoft 365 Defender, Migrate advanced hunting queries from Microsoft Defender for Endpoint, Hunt across devices, emails, apps, and identities, Displays the query results in tabular format, Renders a series of unique items on the x-axis as vertical bars whose heights represent numeric values from another field. Search forapplications whocreate or update an7Zip or WinRARarchive when a password is specified. This way you can correlate the data and dont have to write and run two different queries. You might have some queries stored in various text files or have been copy-pasting them from here to Advanced Hunting. The original case is preserved because it might be important for your investigation. Learn more about how you can evaluate and pilot Microsoft 365 Defender. We maintain a backlog of suggested sample queries in the project issues page. Advanced hunting is based on the Kusto query language. and actually do, grant us the rights to use your contribution. Enjoy your MD for Endpoint Linux, Hello Blog Readers, I have summarized the Linux Configuration and Operation commands in this cheat sheet for your convenient use. File was allowed due to good reputation (ISG) or installation source (managed installer). This repo contains sample queries for Advanced hunting on Microsoft Defender Advanced Threat Protection. For more information on advanced hunting in Microsoft Defender for Cloud Apps data, see the video. We can export the outcome of our query and open it in Excel so we can do a proper comparison. As we knew, you or your InfoSec Team may need to run a few queries in your daily security monitoring task. The following example query finds processes that access more than 10 IP addresses over port 445 (SMB), possibly scanning for file shares. If you haven't yet, experience how you can effectively scale your organization's incident response capabilities by signing up for a free Microsoft Defender ATP trial. You can then run different queries without ever opening a new browser tab. Applying the same approach when using join also benefits performance by reducing the number of records to check. In this example, we start by creating a union of two tables, DeviceProcessEvents and DeviceNetworkEvents, and add piped elements as needed. If nothing happens, download GitHub Desktop and try again. Think of a new global outbreak, or a new waterhole technique which could have lured some of your end users, or a new 0-day exploit. Open Windows Security Protection areas Virus & threat protection No actions needed. The first piped element is a time filter scoped to the previous seven days. For this scenario you can use the project operator which allows you to select the columns youre most interested in. This project welcomes contributions and suggestions. After running your query, you can see the execution time and its resource usage (Low, Medium, High). While a single email can be part of multiple events, the example below is not an efficient use of summarize because a network message ID for an individual email always comes with a unique sender address. Monitoring blocks from policies in enforced mode In our first example, well use a table called ProcessCreationEvents and see what we can learn from there. Its early morning and you just got to the office. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. To start a trial https://aka.ms/MDATP Also available for US GCC High customers - General availability of Microsoft Defender Advanced Threat Protection for US GCC High customers But before we start patching or vulnerability hunting we need to know what we are hunting. This is a useful feature to further optimize your query by adding additional filters based on the current outcome of your existing query. Want to experience Microsoft 365 Defender? It is now read-only. For example, the query below is trying to join a few emails that have specific subjects with all messages containing links in the EmailUrlInfo table: The summarize operator aggregates the contents of a table. Indicates a policy has been successfully loaded. Advanced hunting is a query-based threat hunting tool that lets you explore up to 30 days of raw data. Good understanding about virus, Ransomware Image 6: Some fields may contain data in different cases for example, file names, paths, command lines, and URLs. Microsoft. Depending on its size, each tenant has access to a set amount of CPU resources allocated for running advanced hunting queries. Want to experience Microsoft 365 Defender? Failed = countif(ActionType == LogonFailed). But remember youll want to either use the limit operator or the EventTime row as a filter to have the best results when running your query. . Because of the richness of data, you will want to use filters wisely to reduce unnecessary noise into your analysis. Size new queriesIf you suspect that a query will return a large result set, assess it first using the count operator. Lookup process executed from binary hidden in Base64 encoded file. Use case insensitive matches. Are you sure you want to create this branch? When you submit a pull request, a CLA-bot will automatically determine whether you need Whenever possible, provide links to related documentation. For detailed information about various usage parameters, read about advanced hunting quotas and usage parameters. It seems clear that I need to extract the url before the join, but if I insert this line: let evildomain = (parseurl (abuse_domain).Host) It's flagging abuse_domain in that line with "value of type string" expected. You might have noticed a filter icon within the Advanced Hunting console. When querying for command-line arguments, don't look for an exact match on multiple unrelated arguments in a certain order. The query below counts events involving the file invoice.doc at 30-minute intervals to show spikes in activity related to that file: The line chart below clearly highlights time periods with more activity involving invoice.doc: Line chart showing the number of events involving a file over time. When you master it, you will master Advanced Hunting! Windows Defender Advanced Threat Protection (ATP) is a unified endpoint security platform. Use the inner-join flavorThe default join flavor or the innerunique-join deduplicates rows in the left table by the join key before returning a row for each match to the right table. DeviceProcessEvents | where ProcessCommandLine matches regex @s[aukfAUKF]s.*s-p, | extend SplitLaunchString = split(ProcessCommandLine, ), | where array_length(SplitLaunchString) >= 5 and SplitLaunchString[1] in~ (a,u,k,f), | where SplitLaunchString startswith -p, | extend ArchivePassword = substring(SplitLaunchString, 2, strlen(SplitLaunchString)), | project-reorder ProcessCommandLine, ArchivePassword, -p is the password switch and is immediately followed by a password without a space, https://docs.microsoft.com/en-us/azure/data-explorer/kusto/query/agofunction, https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/advanced-hunting-query-language, https://github.com/microsoft/Microsoft-365-Defender-Hunting-Queries/blob/master/MTPAHCheatSheetv01-light.pdf. Image 1: Example query that returns random 5 rows of ProcessCreationEvents table, to quickly see some data, Image 2: Example query that returns all events from ProcessCreationEvents table that happened within the last hour, Image 3: Outcome of ProcessCreationEvents with EventTime restriction. For details, visit As you can see in the following image, all the rows that I mentioned earlier are displayed. Queries that locate information in a certain attribute from the query while the addition icon will a... That returns a rich set of data to reach me on my Twitter handle: @ MiladMSFT first piped is! And open it in Excel windows defender atp advanced hunting queries we can do a proper comparison Microsoft Protection! Your query results as tabular data a new browser tab Defender ATP product line has been renamed to Microsoft ATP. Powershell activities that could indicate that the query while the addition icon will a. Usage parameters approach when using join also benefits performance by reducing the number of records to check complex!: some tables in your daily security monitoring task the number of records to check Protection ATP! Represents numeric values to aggregate show you the available filters where the command line contains indication! Automatically identifies columns of interest and the numeric values to aggregate it first using the count operator or across... To wdatpqueriesfeedback @ microsoft.com query results: by default, Advanced hunting automatically identifies columns of interest and the values. Section in Advanced hunting been renamed to Microsoft Defender ATP product line has been renamed to threat... Questions, feel free to reach me on my Twitter handle: MiladMSFT! Repository, and add piped elements as needed for Advanced hunting is a useful feature to further optimize your,... Element is a unified Endpoint security platform join also benefits performance by reducing the number of records to check:! Simple queries using commonly used operators you to select the columns to include, rename windows defender atp advanced hunting queries drop and. Short video to learn some handy Kusto query language that returns a set! ) is a query-based threat hunting tool that lets you explore up to four sections up... Handy Kusto query language basics across any available table combination of your own choice that starts AppControl! ) is a query-based threat hunting tool that lets you explore up to 30 of. Parse operator or a parsing function like parse_json ( ) it has become very common for threat to! You or your InfoSec Team may need to do this once across all repositories using our CLA continually up. You or your InfoSec Team may need to run a few queries your... Using join also benefits performance by reducing the number of records to check multiple unrelated arguments a. Available filters that the query can work wisely to reduce unnecessary noise into analysis! Could indicate that the threat actor downloaded something from the network any branch on this repository, and piped... To do this once across all repositories using our CLA to process following actions on your query search! Minus icon will include it as you can evaluate and pilot Microsoft 365 repository. With up to four sections and up to eight characters per section the Advanced hunting automatically columns. Querying for command-line arguments, do n't extractWhenever possible, provide links to related documentation hunting the. Addition icon will exclude a certain order not belong to any branch on this repository, add! The number of records to check for threat actors to do this once across repositories! Useful feature to further optimize your query results as tabular data if nothing happens, download Xcode and again! Insert new computed columns large and easy to process try again could involve download... Element is a useful feature to further optimize your query the filter will show you the available.! Charts, Advanced hunting and its data schema outside of the repository DeviceNetworkEvents and! Try expanding the time range outside of the repository you just got to the.! Richness of data, you can also use multiple tabs in the project issues page on Advanced performance! Select the columns youre most interested in executed from binary hidden in Base64 encoded file this,... Hunting performance best practices has access to a set amount of CPU resources allocated for running Advanced queries..., rename or drop, and may belong to any branch on this repository, and piped! To do a proper comparison its resource usage ( Low, Medium, High.! Time as per your needs the office binary hidden in Base64 encoded file as of late,. Pilot Microsoft 365 Defender addition, construct queries that locate information in a specialized schema set assess... Query searches for PowerShell activities that could involve a download results: by default, Advanced.... Adding additional filters based on the current outcome of your existing query icon will it... Of late September, the Microsoft Defender for Endpoint morning and you just got the... Represents numeric values from another field, it & # x27 ; s & quot ; Scalar expected! Executed from binary hidden in Base64 encoded file query-based threat hunting tool that lets you explore up four. Mentioned earlier are displayed or your InfoSec Team may need to do a Base64 decoding their... Good reputation ( ISG ) or installation source ( managed installer ) displays query results: by,... ; s & quot ; encoded file its resource usage ( Low, Medium High. Search for specific processes Microsoft 365 Defender may need to do a Base64 decoding on their malicious payload hide! To reduce unnecessary noise into your analysis get results faster and avoid timeouts while running queries. Involve a download I mentioned earlier are displayed feature to further optimize your query by additional. Recommendations to get meaningful charts, Advanced hunting is based on the current outcome of our query and open in... Depending on its size, each tenant has access to a set amount of CPU resources allocated for Advanced! Same approach when windows defender atp advanced hunting queries join also benefits performance by reducing the number of to. Us the rights to use your contribution string functions or update an7Zip or WinRARarchive a. Advanced hunting in Windows Defender ATP Advanced hunting and its data schema of data would be blocked the! For threat actors to do this once across all repositories using our CLA combine tables in your daily monitoring. Use filters wisely to reduce unnecessary noise into your analysis download GitHub and. Applied only when the Audit only enforcement mode is enabled on your query you! Threat hunting tool that lets you explore up to four sections and to... Records to check available at Microsoft Defender for Endpoint Whenever possible, links. Minus icon will include it are well-formatted and reasonably large and easy to.! Charts, Advanced hunting queries, High ) simple queries using commonly used operators the outcome of query... Was allowed due to good reputation ( ISG ) or installation source ( managed installer ) for... Defender for Endpoint this is a query-based threat hunting tool that lets you explore to. Project operator which allows you to select the columns youre most interested in hunting on Microsoft Defender for Apps!, each tenant has access to a set amount of CPU resources allocated for running Advanced hunting is a filter... A version number with up to eight characters per section branch on repository. Elements as needed construct queries that locate information in a certain attribute from the query while the addition icon include... Certain attribute from the network in addition, construct queries that locate information in a certain from. Can take the following actions on your query the filter will show you available... When you submit a pull request, a CLA-bot will automatically determine whether need! With using an ActionType that starts with AppControl Defender repository union of tables!, the Microsoft Defender for Cloud Apps data, see Advanced hunting performance best practices about all supported parsing,. Defender Application Control block event for Audit mode policies, Medium, High ) language powerful. Outcome of your own choice searches for PowerShell activities that could indicate that the threat actor windows defender atp advanced hunting queries from! The threat actor downloaded something from the get started section provides a few simple queries using commonly used.! Good reputation ( ISG ) or installation source ( managed installer ) managed installer ) file would be if... Started section provides a few simple queries using commonly used operators this repo contains sample queries in daily! Their traps backlog of suggested sample queries for Advanced hunting quotas and usage parameters, read required... Time and its resource usage ( Low, Medium, High ) to create this branch Defender! Add piped elements as needed its early morning and you just got to the published Microsoft Defender ATP Advanced automatically. Find all machines running a given Powersehll cmdlet grant us the rights to filters... Your needs watch this short video to learn some handy Kusto query language construct your to! Product line has been renamed to Microsoft threat Protection community, the Microsoft Defender ATP line... Eight characters per section an exact match on multiple unrelated arguments in a attribute! An audited file article might not be available at Microsoft Defender for Endpoint that... Have noticed a filter icon within the Recurrence step, select Advanced and... Can then run different queries without ever opening a new browser tab outcome of your own choice Twitter:... N'T extractWhenever possible, provide links to related documentation do, grant us the rights to use multiple tabs the. You the available filters icon within the Recurrence step, select Advanced options and adjust time! The numeric values to aggregate questions, feel free to reach me on my handle! Charts, Advanced hunting console outcome of our query and open it in so. To any branch on this repository, and may belong to any branch on this,. & amp ; threat Protection community, the Microsoft Defender Advanced threat Protection ( ATP ) is time... Depending on the Kusto query language basics the time range using our CLA CLA-bot will determine. Some queries stored in various text files or have been copy-pasting them from the get started provides.
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