frack113
42 lines
1.2 KiB
YAML
42 lines
1.2 KiB
YAML
action: global
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title: Alternate PowerShell Hosts
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id: 64e8e417-c19a-475a-8d19-98ea705394cc
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description: Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe
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status: experimental
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date: 2019/08/11
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modified: 2021/08/16
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author: Roberto Rodriguez @Cyb3rWard0g
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references:
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- https://threathunterplaybook.com/notebooks/windows/02_execution/WIN-190815181010.html
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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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falsepositives:
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- Programs using PowerShell directly without invocation of a dedicated interpreter
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- MSP Detection Searcher
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- Citrix ConfigSync.ps1
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level: medium
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---
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logsource:
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product: windows
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service: powershell
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detection:
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selection:
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EventID: 4103
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ContextInfo: '*'
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filter:
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ContextInfo: 'powershell.exe'
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condition: selection and not filter
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---
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logsource:
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product: windows
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service: powershell-classic
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definition: fields have to be extract from event
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detection:
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selection:
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EventID: 400
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HostApplication: '*'
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filter:
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HostApplication: 'powershell.exe'
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condition: selection and not filter |