Detectionmediumtest

Uncommon Child Processes Of SndVol.exe

Detects potentially uncommon child processes of SndVol.exe (the Windows volume mixer)

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Launch
X__Junior (Nextron Systems)Created Fri Jun 09ba42babc-0666-4393-a4f7-ceaf5a69191ewindows
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:
        ParentImage|endswith: '\SndVol.exe'
    filter_main_rundll32:
        Image|endswith: '\rundll32.exe'
        CommandLine|contains: ' shell32.dll,Control_RunDLL '
    condition: selection and not 1 of filter_main_*
False Positives
Unknown

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

MITRE ATT&CK
Rule Metadata
Rule ID
ba42babc-0666-4393-a4f7-ceaf5a69191e
Status
test
Level
medium
Type
Detection
Created
Fri Jun 09
Path
rules/windows/process_creation/proc_creation_win_sndvol_susp_child_processes.yml
Raw Tags
attack.execution
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