33 lines
1.1 KiB
YAML
33 lines
1.1 KiB
YAML
title: Sysinternals SDelete File Deletion
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author: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)
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date: 2020/05/02
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description: A General detection to trigger for the deletion of files by Sysinternals
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SDelete. It looks for the common name pattern used to rename files.
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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: '*.AAA'
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SELECTION_4:
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TargetFilename: '*.ZZZ'
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condition: ((SELECTION_1 or SELECTION_2) and (SELECTION_3 or SELECTION_4))
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falsepositives:
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- Legitime usage of SDelete
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id: 6ddab845-b1b8-49c2-bbf7-1a11967f64bc
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level: medium
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logsource:
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category: file_delete
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product: windows
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references:
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- https://github.com/OTRF/detection-hackathon-apt29/issues/9
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- https://threathunterplaybook.com/evals/apt29/detections/4.B.4_83D62033-105A-4A02-8B75-DAB52D8D51EC.html
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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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yml_filename: sysmon_sysinternals_sdelete_file_deletion.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/file_delete
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