Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/04/2026, 16:07

General

  • Target
    windowsdesktop-runtime-8.0.26-win-x64.exe
  • Size 55.7MB
  • Sample260416-tktw8aey3q
  • SHA256 1c20cd6d8f04adbceddacb69ef8799aafe5d6c7e898ab5434d5fd57d53b674d5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-8.0.26-win-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-8.0.26-win-x64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\Temp\{E6EFF6B9-569E-43F3-AD38-851A43683DF5}\.cr\windowsdesktop-runtime-8.0.26-win-x64.exe
      "C:\Windows\Temp\{E6EFF6B9-569E-43F3-AD38-851A43683DF5}\.cr\windowsdesktop-runtime-8.0.26-win-x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-8.0.26-win-x64.exe" -burn.filehandle.attached=704 -burn.filehandle.self=572
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        bg.png

        • Path C:\Windows\Temp\{D4694666-3F9E-4518-BE00-8FDBA5D27A2D}\.ba\bg.png
        • Size 4KB
        • SHA256 9095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wixstdba.dll

        • Path C:\Windows\Temp\{D4694666-3F9E-4518-BE00-8FDBA5D27A2D}\.ba\wixstdba.dll
        • Size 190KB
        • SHA256 dcea15f3710822ffc262e62ec04cc7bbbf0f33f5d1a853609fbfb65cb6a45640
        • MD5 SHA1 SHA512 SSDEEP TLSH

        windowsdesktop-runtime-8.0.26-win-x64.exe

        • Path C:\Windows\Temp\{E6EFF6B9-569E-43F3-AD38-851A43683DF5}\.cr\windowsdesktop-runtime-8.0.26-win-x64.exe
        • Size 608KB
        • SHA256 0466d1a58a3e98e8073b387f2f070734cce7139b84cea18540a2f39871a3176d
        • MD5 SHA1 SHA512 SSDEEP TLSH