Analysis

  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/06/2026, 13:54

Errors

Reason
platform exec: Cannot install appx package exit status 0xffffffff Add-AppxPackage : Deployment failed with HRESULT: 0x80073CFD, A Prerequisite for an install could not be satisfied. Windows cannot install package Microsoft.HEVCVideoExtension_2.5.10.0_x64__8wekyb3d8bbwe because this package is not compatible with the device. The package requires OS version 10.0.26200.0 or higher on the Windows.Universal device family. The device is currently running OS version 10.0.22000.493. NOTE: For additional information, look for [ActivityId] 13223ec3-e359-0001-35c7-221359e3dc01 in the Event Log or use the command line Get-AppPackageLog -ActivityID 13223ec3-e359-0001-35c7-221359e3dc01 At line:1 char:102 + ... oExtension_8wekyb3d8bbwe.x64.appx";Add-AppxPackage $appx_file;if( -no ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : NotSpecified: (C:\Users\Admin\...d8bbwe.x64.appx:String) [Add-AppxPackage], Exception + FullyQualifiedErrorId : DeploymentError,Microsoft.Windows.Appx.PackageManager.Commands.AddAppxPackageCommand

General

  • Target
    Microsoft.HEVCVideoExtension_8wekyb3d8bbwe.x64.appx
  • Size 4.2MB
  • Sample260608-q7yl5sfs21
  • SHA256 32e26ba2dc3f57a1caa1fcc1ec234bdee5d3f00d81d98e1168faaa52c26f1d5c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

Processes

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads