Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 09:32

General

  • Target

    914a92fcc92b5f786a45c0d0391f1fb7_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    914a92fcc92b5f786a45c0d0391f1fb7

  • SHA1

    3482f26670e1e6d995276e5130973bc8921aea54

  • SHA256

    be96bb6c6b3769dbeaeb1f28ccb166dbe6ccb9834899542f7e2ddcd1cf2b0b4d

  • SHA512

    f106e0c451743a52b537ab07a4b3300084d3d35bc6548f5ab77bb1389ad9fa9c86e7adc237f8b02b07011c7e6a58570929c3487e9bc9da406e565a9378b2bf60

  • SSDEEP

    24576:pxGGE9zbeBpoLZWf/SLEnT8m0+G18eorO0D:Te3ipGcf/SLEnYbcO0D

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\914a92fcc92b5f786a45c0d0391f1fb7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\914a92fcc92b5f786a45c0d0391f1fb7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Local\Temp\914a92fcc92b5f786a45c0d0391f1fb7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\914a92fcc92b5f786a45c0d0391f1fb7_JaffaCakes118.exe
      2⤵
        PID:4032
      • C:\Users\Admin\AppData\Local\Temp\914a92fcc92b5f786a45c0d0391f1fb7_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\914a92fcc92b5f786a45c0d0391f1fb7_JaffaCakes118.exe
        2⤵
          PID:1820
        • C:\Users\Admin\AppData\Local\Temp\914a92fcc92b5f786a45c0d0391f1fb7_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\914a92fcc92b5f786a45c0d0391f1fb7_JaffaCakes118.exe
          2⤵
          • Adds Run key to start application
          PID:3644

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/372-3-0x00000000027E0000-0x0000000003229000-memory.dmp

        Filesize

        10.3MB

      • memory/3644-9-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-10-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-0-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-5-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-11-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-8-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-4-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-2-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-6-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-12-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-13-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-14-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-16-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-18-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-19-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3644-20-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB