frack113
40 lines
1.6 KiB
YAML
40 lines
1.6 KiB
YAML
title: SOURGUM Actor Behaviours
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id: 7ba08e95-1e0b-40cd-9db5-b980555e42fd
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status: test
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description: Suspicious behaviours related to an actor tracked by Microsoft as SOURGUM
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references:
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- https://www.virustotal.com/gui/file/c299063e3eae8ddc15839767e83b9808fd43418dc5a1af7e4f44b97ba53fbd3d/detection
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- https://github.com/Azure/Azure-Sentinel/blob/43e9be273dca321295190bfc4902858e009d4a35/Detections/MultipleDataSources/SOURGUM_IOC.yaml
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- https://www.microsoft.com/security/blog/2021/07/15/protecting-customers-from-a-private-sector-offensive-actor-using-0-day-exploits-and-devilstongue-malware/
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author: MSTIC, FPT.EagleEye
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date: 2021/06/15
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modified: 2022/10/09
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tags:
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- attack.t1546
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- attack.t1546.015
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- attack.persistence
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- attack.privilege_escalation
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logsource:
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product: windows
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category: process_creation
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detection:
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selection:
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Image|contains:
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- 'windows\system32\Physmem.sys'
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- 'Windows\system32\ime\SHARED\WimBootConfigurations.ini'
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- 'Windows\system32\ime\IMEJP\WimBootConfigurations.ini'
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- 'Windows\system32\ime\IMETC\WimBootConfigurations.ini'
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registry_image:
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Image|contains:
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- 'windows\system32\filepath2'
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- 'windows\system32\ime'
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CommandLine|contains: 'reg add'
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registry_key:
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CommandLine|contains:
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- 'HKEY_LOCAL_MACHINE\software\classes\clsid\{7c857801-7381-11cf-884d-00aa004b2e24}\inprocserver32'
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- 'HKEY_LOCAL_MACHINE\software\classes\clsid\{cf4cc405-e2c5-4ddd-b3ce-5e7582d8c9fa}\inprocserver32'
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condition: selection or all of registry_*
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falsepositives:
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- Unknown
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level: high
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