Execute target PowerShell script Located at: C:\Windows\WinSxS\amd64_microsoft-windows-u..ed-telemetry-client_31bf3856ad364e35_10.0.16299.15_none_c2df1bba78111118\Runscripthelper.exe; C:\Windows\WinSxS\amd64_microsoft-windows-u..ed-telemetry-client_31bf3856ad364e35_10.0.16299.192_none_ad4699b571e00c4a\Runscripthelper.exe.
runscripthelperrunscripthelperSandbox: execFile · Timeout: 30s
security.execution.command Outputs
process.output Command execution output
process_spawn Produces
process.output| Resource | Value |
|---|---|
| CPU | low |
| Memory | 16 MB |
| Network | low |
| Disk I/O | low |
Execute the PowerShell script with .txt extension (Bypass constrained language mode and execute Powershell script)
runscripthelper.exe surfacecheck \\?\{PATH_ABSOLUTE:.txt} {PATH_ABSOLUTE:folder}| Type | Rule / Indicator |
|---|---|
| sigma | https://github.com/SigmaHQ/sigma/blob/c04bef2fbbe8beff6c7620d5d7ea6872dbe7acba/rules/windows/process_creation/proc_creation_win_lolbin_runscripthelper.yml |
| blockrule | https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-block-rules |
| ioc | Event ID 4104 - Microsoft-Windows-PowerShell/Operational |
| ioc | Event ID 400 - Windows PowerShell |
runscripthelper is a Windows LOLBin. Execute target PowerShell script Located at: C:\Windows\WinSxS\amd64_microsoft-windows-u..ed-telemetry-client_31bf3856ad364e35_10.0.16299.15_none_c2df1bba78111118\Runscripthelper.exe; C:\Windows\WinSxS\amd64_microsoft-windows-u..ed-telemetry-client_31bf3856ad364e35_10.0.16299.192_none_ad4699b571e00c4a\Runscripthelper.exe.