Florian Roth
43 lines
1.2 KiB
YAML
43 lines
1.2 KiB
YAML
title: Alternate PowerShell Hosts Pipe
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id: 58cb02d5-78ce-4692-b3e1-dce850aae41a
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status: test
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description: Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe
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author: Roberto Rodriguez @Cyb3rWard0g, Tim Shelton
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references:
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- https://threathunterplaybook.com/notebooks/windows/02_execution/WIN-190815181010.html
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date: 2019/09/12
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modified: 2022/01/19
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logsource:
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product: windows
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category: pipe_created
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detection:
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selection:
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PipeName|startswith: '\PSHost'
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filter1:
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Image|endswith:
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- '\powershell.exe'
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- '\powershell_ise.exe'
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- '\WINDOWS\System32\sdiagnhost.exe'
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- '\WINDOWS\System32\wsmprovhost.exe'
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- '\Windows\system32\dsac.exe'
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- '\Windows\system32\wbem\wmiprvse.exe'
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filter2:
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Image: null
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filter3: # Microsoft SQL Server\130\Tools\
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Image|contains|all:
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- ':\Program Files'
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- '\Microsoft SQL Server\'
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Image|endswith: '\Tools\Binn\SQLPS.exe'
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condition: selection and not 1 of filter*
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fields:
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- ComputerName
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- User
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- Image
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- PipeName
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falsepositives:
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- Programs using PowerShell directly without invocation of a dedicated interpreter.
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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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