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31 lines
1.3 KiB
YAML
31 lines
1.3 KiB
YAML
title: Empire PowerShell Launch Parameters
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id: 79f4ede3-402e-41c8-bc3e-ebbf5f162581
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description: Detects suspicious powershell command line parameters used in Empire
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status: experimental
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references:
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- https://github.com/EmpireProject/Empire/blob/c2ba61ca8d2031dad0cfc1d5770ba723e8b710db/lib/common/helpers.py#L165
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- https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/deaduser.py#L191
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- https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/resolver.py#L178
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- https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-EventVwrBypass.ps1#L64
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author: Florian Roth
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date: 2019/04/20
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modified: 2020/07/13
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tags:
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- attack.execution
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- attack.t1059.001
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- attack.t1086 # an old one
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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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CommandLine|contains:
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- ' -NoP -sta -NonI -W Hidden -Enc '
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- ' -noP -sta -w 1 -enc '
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- ' -NoP -NonI -W Hidden -enc '
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- ' -noP -sta -w 1 -enc'
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- ' -enc SQB'
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- ' -nop -exec bypass -EncodedCommand SQB'
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condition: selection
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level: critical
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