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30 lines
851 B
YAML
30 lines
851 B
YAML
title: HH.exe Execution
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id: 68c8acb4-1b60-4890-8e82-3ddf7a6dba84
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description: Identifies usage of hh.exe executing recently modified .chm files.
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status: experimental
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author: E.M. Anhaus (orignally from Atomic Blue Detections, Dan Beavin), oscd.community
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1223/T1223.yaml
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- https://eqllib.readthedocs.io/en/latest/analytics/b25aa548-7937-11e9-8f5c-d46d6d62a49e.html
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date: 2019/10/24
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modified: 2019/11/11
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tags:
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- attack.defense_evasion
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- attack.execution
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- attack.t1223
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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Image|endswith: '\hh.exe'
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CommandLine|contains: '.chm'
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condition: selection
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fields:
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- ComputerName
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- User
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- CommandLine
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falsepositives:
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- unlike
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level: high
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