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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2024, 14:17

General

  • Target

    0ebaff8ecc93ef64c15192a52c618d74_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    0ebaff8ecc93ef64c15192a52c618d74

  • SHA1

    028a6bce184e5ea6ba17fd22c6b41d56803cc98d

  • SHA256

    a43d583aa7c33e5ba27ea1db73310adb8e50e78496217a771579760d66565919

  • SHA512

    d11e25c43e152050b119f5e2b03af00d9c3bbffc4c30b8fb5e897217e5b7e9c307a96e6b5d4ea39f1a4f4bf87f384c8eb5f5c506027b91099e2962ebc5eb5918

  • SSDEEP

    24576:dN00aJxPWsRqel8jLKcKd9duDvSZBySbfSDBSt8mwuTIZR:X0nLq9jLKcKd+DvKByS6gt8mlg

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 9 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ebaff8ecc93ef64c15192a52c618d74_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ebaff8ecc93ef64c15192a52c618d74_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\0ebaff8ecc93ef64c15192a52c618d74_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0ebaff8ecc93ef64c15192a52c618d74_JaffaCakes118.exe"
      2⤵
        PID:2192
      • C:\Users\Admin\AppData\Local\Temp\0ebaff8ecc93ef64c15192a52c618d74_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\0ebaff8ecc93ef64c15192a52c618d74_JaffaCakes118.exe"
        2⤵
          PID:2992
        • C:\Users\Admin\AppData\Local\Temp\0ebaff8ecc93ef64c15192a52c618d74_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\0ebaff8ecc93ef64c15192a52c618d74_JaffaCakes118.exe"
          2⤵
          • Adds Run key to start application
          PID:2760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2352-0-0x0000000000280000-0x0000000000284000-memory.dmp

        Filesize

        16KB

      • memory/2760-5-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-11-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-14-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-13-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-3-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2760-8-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-7-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/2760-15-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-16-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-18-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-19-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-20-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-23-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-22-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-21-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-24-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2760-25-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB