Merge pull request #4305 from X-Junior/uncommen-child-processes-sndvol

feat: new rule "Uncommon SndVol Child Process"
2023-06-12 10:25:09 +02:00
parent 79817eaa4d 2b520f9415
commit ac7902685f
1 changed files with 23 additions and 0 deletions
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+title: Uncommon Child Processes Of SndVol.exe
+id: ba42babc-0666-4393-a4f7-ceaf5a69191e
+status: experimental
+description: Detects potentially uncommon child processes of SndVol.exe (the Windows volume mixer)
+references:
+    - https://twitter.com/Max_Mal_/status/1661322732456353792
+author: X__Junior (Nextron Systems)
+date: 2023/06/09
+tags:
+    - attack.execution
+logsource:
+    product: windows
+    category: process_creation
+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_*
+falsepositives:
+    - Unknown
+level: medium