Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 03:45

General

  • Target

    a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    a3b8aa20d726d7b16e7f95682f8c30f9

  • SHA1

    cf601f12ba1e820b81171f50cb83a495ce9f8584

  • SHA256

    0655f3f409baf99592b107b74c30e0dfbda2fde25c22df4cc6c2bbcff8d59ea9

  • SHA512

    2612d2863b83bf6f307506093a72ca2c9529ad02407cff3af2be77210d72ae59b2d0dadf26ac93d3afa0e215eeb8e2613c0598311390534b07564ef445df5f1f

  • SSDEEP

    24576:u6pdrEn3YaDRY2ZDINc7CrObWrPUGzsVG/+qD1w+mqPx+hCzHKjUa4m3FqusCA02:umFEIaD22ZwOCrPjws+kfRx+hCzgUa4P

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 15 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 NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
      2⤵
        PID:280
      • C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
        2⤵
          PID:2816
        • C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
          2⤵
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:2604

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2604-19-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-9-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-41-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-7-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-21-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-8-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-5-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-16-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-10-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-17-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-14-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-20-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-11-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-18-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-3-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/2604-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2604-22-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-25-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-24-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-23-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-26-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-27-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-34-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-33-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-36-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-35-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2604-38-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2952-0-0x0000000000260000-0x0000000000264000-memory.dmp

        Filesize

        16KB