Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 04:50

General

  • Target

    a3df6c39dcb214d9c5b1854c55466d35_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    a3df6c39dcb214d9c5b1854c55466d35

  • SHA1

    de087fc31dbd6adc923340e2af711865c838bf27

  • SHA256

    e306027e9e77479e4ba3a36ff05ea3c243e0e7dff514c57064fb77ec846f2b87

  • SHA512

    98e4f93055c1941f4022a981e5d490696d2d21ef81fd45f5031fec25ca4b284d24d852000ddc69cc10f79f3a0c6de080ac7589de11a6c09c13612e3c620a7973

  • SSDEEP

    24576:hZeiMPQGKBS8p3Tf0fRvBIJnALR3uoEfq+R0s:nePQnff0fRqEZvXZs

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 8 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 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3df6c39dcb214d9c5b1854c55466d35_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3df6c39dcb214d9c5b1854c55466d35_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\a3df6c39dcb214d9c5b1854c55466d35_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a3df6c39dcb214d9c5b1854c55466d35_JaffaCakes118.exe"
      2⤵
        PID:2952
      • C:\Users\Admin\AppData\Local\Temp\a3df6c39dcb214d9c5b1854c55466d35_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\a3df6c39dcb214d9c5b1854c55466d35_JaffaCakes118.exe"
        2⤵
          PID:4380
        • C:\Users\Admin\AppData\Local\Temp\a3df6c39dcb214d9c5b1854c55466d35_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\a3df6c39dcb214d9c5b1854c55466d35_JaffaCakes118.exe"
          2⤵
          • Adds Run key to start application
          PID:4492

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4492-7-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-1-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-3-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-4-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-6-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-10-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-12-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-11-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-9-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-13-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4492-15-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4768-5-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4768-0-0x0000000000620000-0x0000000000624000-memory.dmp

        Filesize

        16KB