Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 10:51

General

  • Target
    9181d84a7d300febe16aea2404f8207c_JaffaCakes118.exe
  • Size 74KB
  • Sample240603-mxws1sdc27
  • SHA256 6b65de5c2ad2b43519a6b780e5eface4b6acbf668303872286f078684c9f0ee3
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9181d84a7d300febe16aea2404f8207c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9181d84a7d300febe16aea2404f8207c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\sexsexy.avi"
      2⤵
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2432

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        grdcfjag.exe

        • Path C:\Users\Admin\AppData\Local\Temp\grdcfjag.exe
        • Size 58KB
        • SHA256 ab21194c7fe13113f2aa16526c8cf703454afa29ee951de29ea15452b5dc7867
        • MD5 SHA1 SHA512 SSDEEP

        sexsexy.avi

        • Path C:\Users\Admin\AppData\Local\Temp\sexsexy.avi
        • Size 5B
        • SHA256 8329984e829977894f0019b9efa08a72fe3f009d61ede70ea2593b3c15d2d2a0
        • MD5 SHA1 SHA512

        memory/2432-17-0x00007FF7F1380000-0x00007FF7F1478000-memory.dmp

        memory/2432-18-0x00007FF9AB9C0000-0x00007FF9AB9F4000-memory.dmp

        memory/2432-22-0x00007FF9B0A40000-0x00007FF9B0A51000-memory.dmp

        memory/2432-26-0x00007FF9ABA30000-0x00007FF9ABA41000-memory.dmp

        memory/2432-27-0x00007FF99CD50000-0x00007FF99CF5B000-memory.dmp

        memory/2432-25-0x00007FF9ABA50000-0x00007FF9ABA6D000-memory.dmp

        memory/2432-29-0x00007FF9AB970000-0x00007FF9AB9B1000-memory.dmp

        memory/2432-35-0x00007FF99AFD0000-0x00007FF99B005000-memory.dmp

        memory/2432-28-0x00007FF99B5E0000-0x00007FF99C690000-memory.dmp

        memory/2432-34-0x00007FF9AB7F0000-0x00007FF9AB801000-memory.dmp

        memory/2432-33-0x00007FF9AB910000-0x00007FF9AB921000-memory.dmp

        memory/2432-32-0x00007FF9AB930000-0x00007FF9AB941000-memory.dmp

        memory/2432-31-0x00007FF9AB950000-0x00007FF9AB968000-memory.dmp

        memory/2432-30-0x00007FF9ABA00000-0x00007FF9ABA21000-memory.dmp

        memory/2432-24-0x00007FF9ABE10000-0x00007FF9ABE21000-memory.dmp

        memory/2432-23-0x00007FF9B09B0000-0x00007FF9B09C7000-memory.dmp

        memory/2432-21-0x00007FF9B1950000-0x00007FF9B1967000-memory.dmp

        memory/2432-20-0x00007FF9B1BB0000-0x00007FF9B1BC8000-memory.dmp

        memory/2432-19-0x00007FF99C880000-0x00007FF99CB36000-memory.dmp

        memory/2432-66-0x00007FF99B5E0000-0x00007FF99C690000-memory.dmp