SigmaHQ/rules/windows/process_creation/win_hh_chm.yml
2019-11-11 03:04:54 +03:00

25 lines
754 B
YAML

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