Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 20:02

General

  • Target
    687256c30b6bc6d544a7a87db1f1fd63_JaffaCakes118.exe
  • Size 37KB
  • Sample240522-ysj47sef64
  • SHA256 816b68815e27c0f0599698fcd978526d4e340c91208dd3cd06d88429d99bb91c
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\687256c30b6bc6d544a7a87db1f1fd63_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\687256c30b6bc6d544a7a87db1f1fd63_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\hostdll.exe
      "C:\Users\Admin\AppData\Local\Temp\hostdll.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:60
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\hostdll.exe" "hostdll.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:3772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        hostdll.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hostdll.exe
        • Size 37KB
        • SHA256 816b68815e27c0f0599698fcd978526d4e340c91208dd3cd06d88429d99bb91c
        • MD5 SHA1 SHA512 SSDEEP

        memory/60-13-0x0000000074B40000-0x00000000750F1000-memory.dmp

        memory/60-14-0x0000000074B40000-0x00000000750F1000-memory.dmp

        memory/60-15-0x0000000074B40000-0x00000000750F1000-memory.dmp

        memory/4988-0-0x0000000074B42000-0x0000000074B43000-memory.dmp

        memory/4988-1-0x0000000074B40000-0x00000000750F1000-memory.dmp

        memory/4988-2-0x0000000074B40000-0x00000000750F1000-memory.dmp

        memory/4988-12-0x0000000074B40000-0x00000000750F1000-memory.dmp