39 lines
1.1 KiB
YAML
39 lines
1.1 KiB
YAML
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title: Abusable Invoke-ATHRemoteFXvGPUDisablementCommand
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ruletype: Sigma
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author: frack113
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date: 2021/07/13
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description: RemoteFXvGPUDisablement.exe is an abusable, signed PowerShell host executable
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that was introduced in Windows 10 and Server 2019 (OS Build 17763.1339).
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detection:
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SELECTION_1:
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ContextInfo: '*Invoke-ATHRemoteFXvGPUDisablementCommand *'
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SELECTION_2:
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ContextInfo:
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- '*-ModuleName *'
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- '*-ModulePath *'
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- '*-ScriptBlock *'
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- '*-RemoteFXvGPUDisablementFilePath*'
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condition: (SELECTION_1 and SELECTION_2)
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falsepositives:
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- Unknown
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fields:
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- ComputerName
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- User
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- CommandLine
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- ParentCommandLine
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id: 38a7625e-b2cb-485d-b83d-aff137d859f4
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level: medium
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logsource:
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category: ps_module
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definition: PowerShell Module Logging must be enabledd
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product: windows
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modified: 2021/10/16
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1218/T1218.md
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- https://github.com/redcanaryco/AtomicTestHarnesses/blob/master/TestHarnesses/T1218_SignedBinaryProxyExecution/InvokeRemoteFXvGPUDisablementCommand.ps1
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status: experimental
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tags:
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- attack.defense_evasion
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- attack.t1218
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