PowerShell Diagnostic Script
powershell.exe -ep bypass -command "set-location -path c:\windows\diagnostics\system\networking; import-module .\UtilityFunctions.ps1; RegSnapin ..\..\..\..\temp\unsigned.dll;[Program.Class]::Main()"
Proxy execute Managed DLL with PowerShell
Execute proxied payload with Microsoft signed binary
C:\Windows\diagnostics\system\Networking\UtilityFunctions.ps1
Sigma: https://github.com/SigmaHQ/sigma/blob/0.21-688-gd172b136b/rules/windows/process_creation/proc_creation_win_lolbas_utilityfunctions.yml
Nick VanGilder (@nickvangilder)