Detectionmediumtest
Dism Remove Online Package
Deployment Image Servicing and Management tool. DISM is used to enumerate, install, uninstall, configure, and update features and packages in Windows images
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Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation
Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.
Detection Logic
Detection Logic2 selectors
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_*False Positives
Legitimate script
Testing & Validation
Simulations
atomic-red-teamT1562.001
View on ARTDisable Windows Defender with DISM
GUID: 871438ac-7d6e-432a-b27d-3e7db69faf58
MITRE ATT&CK
Tactics
Sub-techniques
Rule Metadata
Rule ID
43e32da2-fdd0-4156-90de-50dfd62636f9
Status
test
Level
medium
Type
Detection
Created
Sun Jan 16
Modified
Fri Aug 26
Author
Path
rules/windows/process_creation/proc_creation_win_dism_remove.yml
Raw Tags
attack.defense-evasionattack.t1562.001