rule: suspicious wmic process call create + rundll32

lukiffer · Oct 12, 2020 · e7c6794 · e7c6794
1 parent 2e732eb
commit e7c6794
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/rules/windows/process_creation/win_susp_wmic_proc_create_rundll32.yml b/rules/windows/process_creation/win_susp_wmic_proc_create_rundll32.yml
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+title: Suspicious WMI Execution using Rundll32
+id: 3c89a1e8-0fba-449e-8f1b-8409d6267ec8
+status: experimental
+description: Detects WMI executing rundll32
+references:
+    - https://thedfirreport.com/2020/10/08/ryuks-return/
+author: Florian Roth
+date: 2020/10/12
+logsource:
+    category: process_creation
+    product: windows
+detection:
+    selection:
+        CommandLine|contains|all:
+            - 'process call create'
+            - 'rundll32'
+    condition: selection
+fields:
+    - CommandLine
+    - ParentCommandLine
+tags:
+    - attack.execution
+    - attack.t1047
+falsepositives:
+    - Unknown
+level: high