Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/04/2024, 03:07

General

  • Target
    0246bb54723bd4a49444aa4ca254845a_JaffaCakes118.exe
  • Size 255KB
  • Sample240427-dmebjshf86
  • SHA256 8cf50ae247445de2e570f19705236ed4b1e19f75ca15345e5f00857243bc0e9b
  • 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.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0246bb54723bd4a49444aa4ca254845a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0246bb54723bd4a49444aa4ca254845a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Roaming\FF829DB633.exe
      "C:\Users\Admin\AppData\Roaming\FF829DB633.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:1304
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill" /F /IM 0246bb54723bd4a49444aa4ca254845a_JaffaCakes118.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        FF829DB633.exe

        • Path C:\Users\Admin\AppData\Roaming\FF829DB633.exe
        • Size 255KB
        • SHA256 8cf50ae247445de2e570f19705236ed4b1e19f75ca15345e5f00857243bc0e9b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1256-7-0x0000000001670000-0x0000000001680000-memory.dmp

        memory/1256-1-0x0000000001650000-0x0000000001668000-memory.dmp

        memory/1256-3-0x000000001CAF0000-0x000000001CB8C000-memory.dmp

        memory/1256-4-0x00007FFECFD70000-0x00007FFED0711000-memory.dmp

        memory/1256-5-0x0000000001670000-0x0000000001680000-memory.dmp

        memory/1256-6-0x0000000001600000-0x0000000001608000-memory.dmp

        memory/1256-8-0x0000000001670000-0x0000000001680000-memory.dmp

        memory/1256-0-0x00007FFECFD70000-0x00007FFED0711000-memory.dmp

        memory/1256-2-0x000000001C620000-0x000000001CAEE000-memory.dmp

        memory/1256-21-0x00007FFECFD70000-0x00007FFED0711000-memory.dmp

        memory/1256-9-0x0000000001670000-0x0000000001680000-memory.dmp

        memory/1256-25-0x00007FFECFD70000-0x00007FFED0711000-memory.dmp

        memory/1304-22-0x00007FFECFD70000-0x00007FFED0711000-memory.dmp

        memory/1304-24-0x00007FFECFD70000-0x00007FFED0711000-memory.dmp

        memory/1304-23-0x0000000000810000-0x0000000000820000-memory.dmp

        memory/1304-26-0x00007FFECFD70000-0x00007FFED0711000-memory.dmp

        memory/1304-27-0x0000000000810000-0x0000000000820000-memory.dmp