Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 05:12

General

  • Target

    a3ee25e31b3b2f8d5ee5ae5922a9cbd7_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    a3ee25e31b3b2f8d5ee5ae5922a9cbd7

  • SHA1

    a7b427d6870af217138aa8ebe0f90d13be36f20e

  • SHA256

    38b3aef879b86d7486227e076d97501ae9529e53ea3bf85661cd0f719c75de95

  • SHA512

    40191f410ec5b85c26ffcbd9bc868fefcb70041c4554dd89c8250ec85060bf857d097e8c69644e45f72520f61b7c37b7a8d7d95eb914a6ab5f6f8a83e70ba510

  • SSDEEP

    24576:/62vSQ/ICC+g8ems8+AQ8BPQ/Fj1fXFJ6TUSEqWJNPTDyTx2v7qpss43:/kQ/IUg8emgA5G/7VJsOdiY7ms5

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 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3ee25e31b3b2f8d5ee5ae5922a9cbd7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3ee25e31b3b2f8d5ee5ae5922a9cbd7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\a3ee25e31b3b2f8d5ee5ae5922a9cbd7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a3ee25e31b3b2f8d5ee5ae5922a9cbd7_JaffaCakes118.exe"
      2⤵
        PID:2308
      • C:\Users\Admin\AppData\Local\Temp\a3ee25e31b3b2f8d5ee5ae5922a9cbd7_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\a3ee25e31b3b2f8d5ee5ae5922a9cbd7_JaffaCakes118.exe"
        2⤵
          PID:3016
        • C:\Users\Admin\AppData\Local\Temp\a3ee25e31b3b2f8d5ee5ae5922a9cbd7_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\a3ee25e31b3b2f8d5ee5ae5922a9cbd7_JaffaCakes118.exe"
          2⤵
          • Adds Run key to start application
          PID:3036

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2432-12-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB

      • memory/2432-0-0x00000000002E0000-0x00000000002E4000-memory.dmp

        Filesize

        16KB

      • memory/3036-3-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-16-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-15-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-11-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/3036-8-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-7-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-5-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/3036-14-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-17-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-20-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-18-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-21-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-23-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-22-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-24-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-25-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/3036-29-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB