diff --git a/atomics/T1075/T1075.yaml b/atomics/T1075/T1075.yaml
index 0bdc358d..cd6931ed 100644
--- a/atomics/T1075/T1075.yaml
+++ b/atomics/T1075/T1075.yaml
@@ -37,6 +37,16 @@ atomic_tests:
   supported_platforms:
     - windows
 
+  input_arguments:
+    user_name:
+      description: username
+      type: string
+      default: Administrator
+    domain:
+      description: domain
+      type: string
+      default: atomic.local
+
   executor:
     name: command_prompt
     command: |