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31 lines
1.3 KiB
YAML
31 lines
1.3 KiB
YAML
title: UNC2452 PowerShell Pattern
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id: b7155193-8a81-4d8f-805d-88de864ca50c
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description: Detects a specific PowerShell command line pattern used by the UNC2452 actors as mentioned in Microsoft and Symantec reports
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references:
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- https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/solarwinds-raindrop-malware
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- https://www.microsoft.com/security/blog/2020/12/18/analyzing-solorigate-the-compromised-dll-file-that-started-a-sophisticated-cyberattack-and-how-microsoft-defender-helps-protect/
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1047/T1047.md#atomic-test-7---create-a-process-using-wmi-query-and-an-encoded-command
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tags:
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- attack.execution
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- attack.t1059.001
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- attack.t1047
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- sunburst
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author: Florian Roth
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date: 2021/01/20
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modified: 2021/01/22
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logsource:
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category: process_creation
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product: windows
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detection:
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selection1:
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CommandLine|contains|all:
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- 'Invoke-WMIMethod win32_process -name create -argumentlist'
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- 'rundll32 c:\windows'
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selection2:
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CommandLine|contains|all:
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- 'wmic /node:'
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- 'process call create "rundll32 c:\windows'
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condition: selection1 or selection2
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falsepositives:
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- Unknown, unlikely, but possible
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level: critical |