Execute Execution Windows Proxy execute Managed DLL with PowerShell Use Execute proxied payload with Microsoft signed binary powershell.exe -ep bypass -command "set-location -path c:\windows\diagnostics\system\networking; import-module .\UtilityFunctions.ps1; RegSnapin ..\..\..\..\temp\unsigned.dll;[Program.Class]::Main()" copy Contextuser NativeExecute MITRET1216 DetectionSigma: github.com/SigmaHQ/sigma/blob/0.21-688-gd172b136b/rules/windows/process_creation/proc_creation_win_lolbas_utilityfunctions.yml Refstwitter.com/nickvangilder/status/1441003666274668546lolbas-project.github.io/lolbas/Scripts/UtilityFunctions/