diff --git a/atomics/T1555.004/T1555.004.yaml b/atomics/T1555.004/T1555.004.yaml
index 0d4948ba..2056101c 100644
--- a/atomics/T1555.004/T1555.004.yaml
+++ b/atomics/T1555.004/T1555.004.yaml
@@ -16,6 +16,7 @@ atomic_tests:
     command: |
       vaultcmd /listcreds:"Windows Credentials"
 - name: WinPwn - Loot local Credentials - Invoke-WCMDump 
+  auto_generated_guid: fa714db1-63dd-479e-a58e-7b2b52ca5997
   description: Loot local Credentials - Invoke-WCMDump technique via function of WinPwn
   supported_platforms:
   - windows
diff --git a/atomics/used_guids.txt b/atomics/used_guids.txt
index 0fb09524..93952671 100644
--- a/atomics/used_guids.txt
+++ b/atomics/used_guids.txt
@@ -1043,3 +1043,4 @@ ccf4ac39-ec93-42be-9035-90e2f26bcd92
 5ccf4bbd-7bf6-43fc-83ac-d9e38aff1d82
 5c16ceb4-ba3a-43d7-b848-a13c1f216d95
 8b56f787-73d9-4f1d-87e8-d07e89cbc7f5
+fa714db1-63dd-479e-a58e-7b2b52ca5997