--- Name: Psr.exe Description: Windows Problem Steps Recorder, used to record screen and clicks. Author: Leon Rodenko Created: '2020-06-27' Commands: - Command: psr.exe /start /output D:\test.zip /sc 1 /gui 0 Description: Record a user screen without creating a GUI. You should use "psr.exe /stop" to stop recording and create output file. Usecase: Can be used to take screenshots of the user environment Category: Reconnaissance Privileges: User MitreID: T1113 MitreLink: https://attack.mitre.org/techniques/T1113/ OperatingSystem: since Windows 7 (client) / Windows 2008 R2 Full_Path: - Path: c:\windows\system32\psr.exe - Path: c:\windows\syswow64\psr.exe Code_Sample: - Code: Detection: - IOC: psr.exe spawned - IOC: suspicious activity when running with "/gui 0" flag Resources: - Link: https://social.technet.microsoft.com/wiki/contents/articles/51722.windows-problem-steps-recorder-psr-quick-and-easy-documenting-of-your-steps-and-procedures.aspx Acknowledgement: - Person: Leon Rodenko Handle: '@L3m0nada' ---