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32 lines
876 B
YAML
32 lines
876 B
YAML
title: Process dump via comsvcs DLL
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id: 09e6d5c0-05b8-4ff8-9eeb-043046ec774c
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status: experimental
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description: Detects process memory dump via comsvcs.dll and rundll32
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references:
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- https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/
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- https://twitter.com/SBousseaden/status/1167417096374050817
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author: Modexp (idea)
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date: 2019/09/02
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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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rundll_image:
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Image: '*\rundll32.exe'
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rundll_ofn:
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OriginalFileName: 'RUNDLL32.EXE'
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selection:
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CommandLine:
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- '*comsvcs*MiniDump*full*'
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- '*comsvcs*MiniDumpW*full*'
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condition: (rundll_image or rundll_ofn) and selection
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fields:
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- CommandLine
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- ParentCommandLine
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tags:
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- attack.credential_access
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- attack.t1003
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falsepositives:
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- unknown
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level: medium
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