43 lines
938 B
YAML
43 lines
938 B
YAML
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title: MMC Spawning Windows Shell
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ruletype: Sigma
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author: Karneades, Swisscom CSIRT
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date: 2019/08/05
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description: Detects a Windows command line executable started from MMC
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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ParentImage: '*\mmc.exe'
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SELECTION_3:
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Image:
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- '*\cmd.exe'
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- '*\powershell.exe'
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- '*\wscript.exe'
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- '*\cscript.exe'
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- '*\sh.exe'
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- '*\bash.exe'
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- '*\reg.exe'
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- '*\regsvr32.exe'
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SELECTION_4:
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Image:
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- '*\BITSADMIN*'
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condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or SELECTION_4))
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fields:
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- CommandLine
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- Image
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- ParentCommandLine
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id: 05a2ab7e-ce11-4b63-86db-ab32e763e11d
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level: high
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logsource:
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category: process_creation
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product: windows
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modified: 2021/11/27
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references:
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- https://enigma0x3.net/2017/01/05/lateral-movement-using-the-mmc20-application-com-object/
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status: test
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tags:
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- attack.lateral_movement
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- attack.t1175
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- attack.t1021.003
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