33 lines
758 B
YAML
33 lines
758 B
YAML
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title: Prefetch File Deletion
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author: Cedric MAURUGEON
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date: 2021/09/29
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description: Detects the deletion of a prefetch file (AntiForensic)
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detection:
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SELECTION_1:
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EventID: 23
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SELECTION_2:
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EventID: 26
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SELECTION_3:
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TargetFilename: C:\Windows\Prefetch\\*
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SELECTION_4:
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TargetFilename: '*.pf'
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SELECTION_5:
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Image: C:\windows\system32\svchost.exe
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SELECTION_6:
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User: NT AUTHORITY\SYSTEM
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condition: ((SELECTION_1 or SELECTION_2) and (SELECTION_3 and SELECTION_4) and not
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(SELECTION_5 and SELECTION_6))
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falsepositives:
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- Unknown
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id: 0a1f9d29-6465-4776-b091-7f43b26e4c89
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level: high
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logsource:
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category: file_delete
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product: windows
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status: experimental
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tags:
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- attack.defense_evasion
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- attack.t1070.004
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ruletype: SIGMA
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