Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 10:38

General

  • Target

    9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    9a78938c244d9585f3a3931b3a674108

  • SHA1

    6daee91ba1f04a26fb779e247a7fad47bb535927

  • SHA256

    c9e4d0874811f40a3dcd0b778c1825f4310f44952ce30272f9087a4299f46f96

  • SHA512

    6f3191ca2f853b5190f3d93c848fdc520dac4f6e03f923a9f36ea7abf98f84004a64fb46bbb062025285ed5d6334b91790b7134dece5e605d2adf45a169db2ab

  • SSDEEP

    24576:onIQ64SNfCmAX+VaMB3f2epJauSq7W84mZpwGb6eRimLC3huKzZIjg8QM:onIQ64fX+npJauSqynQpJbrIm2xhMt

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\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe"
      2⤵
        PID:1516
      • C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe"
        2⤵
          PID:2096
        • C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe"
          2⤵
          • Adds Run key to start application
          PID:2900

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2892-0-0x0000000000250000-0x0000000000254000-memory.dmp

        Filesize

        16KB

      • memory/2900-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/2900-11-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-8-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-7-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-13-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-5-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-3-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-14-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2900-15-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-18-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-16-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-19-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-21-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-23-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-22-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-20-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-24-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/2900-29-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB