Intune Management Extension included on Intune Managed Devices
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
Spawns powershell.exe and executes a provided powershell script with ExecutionPolicy Bypass argument
Execute unsigned powershell scripts
C:\Program Files (x86)\Microsoft Intune Management Extension
Sigma: https://github.com/SigmaHQ/sigma/blob/19396788dbedc57249a46efed2bb1927abc376d4/rules/windows/process_creation/proc_creation_win_lolbin_agentexecutor.yml, Sigma: https://github.com/SigmaHQ/sigma/blob/19396788dbedc57249a46efed2bb1927abc376d4/rules/windows/process_creation/proc_creation_win_lolbin_agentexecutor_susp_usage.yml
Eleftherios Panos (@lefterispan)