60 lines
1.6 KiB
YAML
60 lines
1.6 KiB
YAML
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title: Impacket Lateralization Detection
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ruletype: Sigma
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author: Ecco, oscd.community, Jonhnathan Ribeiro
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date: 2019/09/03
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description: Detects wmiexec/dcomexec/atexec/smbexec from Impacket framework
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_10:
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CommandLine: '*Windows\Temp\\*'
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SELECTION_2:
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CommandLine: '*cmd.exe*'
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SELECTION_3:
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CommandLine: '*&1*'
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SELECTION_4:
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ParentImage:
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- '*\wmiprvse.exe'
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- '*\mmc.exe'
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- '*\explorer.exe'
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- '*\services.exe'
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SELECTION_5:
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CommandLine: '*/Q*'
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SELECTION_6:
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CommandLine: '*/c*'
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SELECTION_7:
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CommandLine: '*\\\\127.0.0.1\\*'
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SELECTION_8:
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ParentCommandLine:
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- '*svchost.exe -k netsvcs*'
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- '*taskeng.exe*'
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SELECTION_9:
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CommandLine: '*/C*'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and ((SELECTION_4 and SELECTION_5
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and SELECTION_6 and SELECTION_7) or (SELECTION_8 and SELECTION_9 and SELECTION_10)))
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falsepositives:
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- pentesters
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fields:
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- CommandLine
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- ParentCommandLine
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id: 10c14723-61c7-4c75-92ca-9af245723ad2
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level: critical
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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://github.com/SecureAuthCorp/impacket/blob/master/examples/wmiexec.py
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- https://github.com/SecureAuthCorp/impacket/blob/master/examples/atexec.py
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- https://github.com/SecureAuthCorp/impacket/blob/master/examples/smbexec.py
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- https://github.com/SecureAuthCorp/impacket/blob/master/examples/dcomexec.py
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status: test
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tags:
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- attack.execution
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- attack.t1047
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- attack.lateral_movement
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- attack.t1175
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- attack.t1021.003
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- attack.t1021
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