Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 19:30

General

  • Target

    5b12a8a8e93eda8d63ff9bc1cc7202b4_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    5b12a8a8e93eda8d63ff9bc1cc7202b4

  • SHA1

    d91fae73a7d8275ccc31b2401d7ab6da39587a49

  • SHA256

    6310c338a964d3a879c1833117767e5fb96172071eca6da2c323644691321755

  • SHA512

    9b9d1b29303487ee27f045f8a7defb1ccdf1d6b6d3d40c6890c394120bb9e9f3eb6173e6289f497e6f85ef1e2235f03ad3aba30361f515ae236bcc43586b7c78

  • SSDEEP

    24576:zzH3JZMrTyS3fnrT7Y5PoeyJIFQU/jgpv5dAcNyoe8cc:n5SfTnrTk5QdJIJ/jgJjyoIc

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\5b12a8a8e93eda8d63ff9bc1cc7202b4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5b12a8a8e93eda8d63ff9bc1cc7202b4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\5b12a8a8e93eda8d63ff9bc1cc7202b4_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5b12a8a8e93eda8d63ff9bc1cc7202b4_JaffaCakes118.exe"
      2⤵
        PID:1264
      • C:\Users\Admin\AppData\Local\Temp\5b12a8a8e93eda8d63ff9bc1cc7202b4_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\5b12a8a8e93eda8d63ff9bc1cc7202b4_JaffaCakes118.exe"
        2⤵
          PID:1240
        • C:\Users\Admin\AppData\Local\Temp\5b12a8a8e93eda8d63ff9bc1cc7202b4_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\5b12a8a8e93eda8d63ff9bc1cc7202b4_JaffaCakes118.exe"
          2⤵
          • Adds Run key to start application
          PID:760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/760-15-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-22-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-11-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-14-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-13-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/760-8-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-5-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-26-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/760-7-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-16-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-17-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-19-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-20-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-21-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-23-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-3-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/760-24-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2156-0-0x00000000002F0000-0x00000000002F4000-memory.dmp

        Filesize

        16KB