title: Dism Remove Online Package
id: 43e32da2-fdd0-4156-90de-50dfd62636f9
status: test
description: Deployment Image Servicing and Management tool. DISM is used to enumerate, install, uninstall, configure, and update features and packages in Windows images
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md#atomic-test-26---disable-windows-defender-with-dism
- https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.html
author: frack113
date: 2022-01-16
modified: 2022-08-26
tags:
- attack.defense-impairment
- attack.t1685
logsource:
category: process_creation
product: windows
detection:
selection_dismhost:
Image|endswith: '\DismHost.exe'
ParentCommandLine|contains|all:
- '/Online'
- '/Disable-Feature'
# - '/FeatureName:'
# - '/Remove'
# /NoRestart
# /quiet
selection_dism:
Image|endswith: '\Dism.exe'
CommandLine|contains|all:
- '/Online'
- '/Disable-Feature'
# - '/FeatureName:'
# - '/Remove'
# /NoRestart
# /quiet
condition: 1 of selection_*
falsepositives:
- Legitimate script
level: medium
regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_dism_remove/info.yml
simulation:
- type: atomic-red-team
name: Disable Windows Defender with DISM
technique: T1562.001
atomic_guid: 871438ac-7d6e-432a-b27d-3e7db69faf58