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Uninstall Crowdstrike Falcon Sensor

Adversaries may disable security tools to avoid possible detection of their tools and activities by uninstalling Crowdstrike Falcon

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Launch
François HubautCreated Mon Jul 12Updated Thu Mar 09f0f7be61-9cf5-43be-9836-99d6ef448a18windows
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 Logic1 selector
detection:
    selection:
        CommandLine|contains|all:
            - '\WindowsSensor.exe'
            - ' /uninstall'
            - ' /quiet'
    condition: selection
False Positives

Administrator might leverage the same command line for debugging or other purposes. However this action must be always investigated

References
1
Resolving title…
github.com
MITRE ATT&CK
Rule Metadata
Rule ID
f0f7be61-9cf5-43be-9836-99d6ef448a18
Status
test
Level
high
Type
Detection
Created
Mon Jul 12
Modified
Thu Mar 09
Author
François Hubaut
Path
rules/windows/process_creation/proc_creation_win_uninstall_crowdstrike_falcon.yml
Raw Tags
attack.defense-evasionattack.t1562.001
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