frack113
32 lines
884 B
YAML
32 lines
884 B
YAML
title: Suspicious PowerShell Invocation Based on Parent Process
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id: 95eadcb2-92e4-4ed1-9031-92547773a6db
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status: test
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description: Detects suspicious powershell invocations from interpreters or unusual programs
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author: Florian Roth
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references:
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- https://www.carbonblack.com/2017/03/15/attackers-leverage-excel-powershell-dns-latest-non-malware-attack/
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date: 2019/01/16
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modified: 2022/01/07
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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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selection:
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ParentImage|endswith:
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- '\wscript.exe'
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- '\cscript.exe'
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Image|endswith: '\powershell.exe'
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falsepositive:
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CurrentDirectory|contains: '\Health Service State\'
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condition: selection and not falsepositive
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fields:
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- CommandLine
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- ParentCommandLine
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falsepositives:
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- Microsoft Operations Manager (MOM)
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- Other scripts
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level: medium
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tags:
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- attack.execution
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- attack.t1059.001
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