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29 lines
977 B
YAML
Executable File
29 lines
977 B
YAML
Executable File
title: Suspicious desktop.ini Action
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id: 81315b50-6b60-4d8f-9928-3466e1022515
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status: experimental
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description: Detects unusual processes accessing desktop.ini, which can be leveraged to alter how Explorer displays a folder's content (i.e. renaming files) without changing them on disk.
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references:
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- https://isc.sans.edu/forums/diary/Desktopini+as+a+postexploitation+tool/25912/
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author: Maxime Thiebaut (@0xThiebaut)
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date: 2020/03/19
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modified: 2020/08/23
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tags:
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- attack.persistence
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- attack.t1023 # an old one
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- attack.t1547.009
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logsource:
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product: windows
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category: file_event
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detection:
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filter:
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Image:
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- 'C:\Windows\explorer.exe'
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- 'C:\Windows\System32\msiexec.exe'
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- 'C:\Windows\System32\mmc.exe'
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selection:
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TargetFilename|endswith: '\desktop.ini'
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condition: selection and not filter
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falsepositives:
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- Operations performed through Windows SCCM or equivalent
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level: medium
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