Create win_susp_logon_explicit_credentials.yml

❯ python .\sigmac -t splunk -c .\config\splunk-windows.yml ..\rules\windows\builtin\win_susp_logon_explicit_credentials.yml
(source="WinEventLog:Security" (EventCode="4648" (Image="*\\cmd.exe" OR Image="*\\powershell.exe" OR Image="*\\pwsh.exe" OR Image="*\\winrs.exe" OR Image="*\\wmic.exe" OR Image="*\\net.exe" OR Image="*\\net1.exe" OR Image="*\\reg.exe" OR Image="*\\winrs.exe")) NOT (Target_Server_Name="localhost"))

rules/windows/builtin/win_susp_logon_explicit_credentials.yml

@@ -0,0 +1,31 @@
+title: Suspicous Logon with Explicit Credentials
+id: 941e5c45-cda7-4864-8cea-bbb7458d194a
+status: experimental
+description: Detects the attack technique pass the hash which is used to move laterally inside the network
+references:
+    - https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view
+author: Teymur Kheirkhabarov '@HeirhabarovT', Zach '@svch0st'
+date: 2020/10/05
+tags:
+logsource:
+    product: windows
+    service: security
+    definition: 
+detection:
+    selection:
+        EventID: 4648
+        Image|endswith:
+            - '\cmd.exe'
+            - '\powershell.exe'
+            - '\pwsh.exe'
+            - '\winrs.exe'
+            - '\wmic.exe'
+            - '\net.exe'
+            - '\net1.exe'
+            - '\reg.exe'
+            - '\winrs.exe'
+    filter:
+        Target_Server_Name: 'localhost'
+    condition: selection and not filter
+falsepositives:
+level: medium