Detectionmediumtest

Invoke-Obfuscation RUNDLL LAUNCHER - System

Detects Obfuscated Powershell via RUNDLL LAUNCHER

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Timur Zinniatullin, oscd.communityCreated Sun Oct 18Updated Tue Nov 2911b52f18-aaec-4d60-9143-5dd8cc4706b9windows
Log Source
Windowssystem
ProductWindows← raw: windows
Servicesystem← raw: system
Detection Logic
Detection Logic1 selector
detection:
    selection:
        Provider_Name: 'Service Control Manager'
        EventID: 7045
        ImagePath|contains|all:
            - 'rundll32.exe'
            - 'shell32.dll'
            - 'shellexec_rundll'
            - 'powershell'
    condition: selection
False Positives
Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

Rule Metadata
Rule ID
11b52f18-aaec-4d60-9143-5dd8cc4706b9
Status
test
Level
medium
Type
Detection
Created
Sun Oct 18
Modified
Tue Nov 29
Path
rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_rundll_services.yml
Raw Tags
attack.defense-evasionattack.t1027attack.executionattack.t1059.001
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