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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 21:44

General

  • Target

    4b88861f7732ba0068245b5fb5e3d996_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    4b88861f7732ba0068245b5fb5e3d996

  • SHA1

    be17fe5248bc7c86cbb216108ecb2897b4adc329

  • SHA256

    60d41ddac1da88f5274a1ba1bcf7f6db9be6c41f21f06da52f7c240f5013e00a

  • SHA512

    56599c385748d44c0fcea15291ff05815ef28241a40f2ee2621a50ff7aa0776bef45794440fbc4ab84c239e49a69b8f23c74a9d9ca9cb0bdfa8b43227231880e

  • SSDEEP

    3072:P9bEcyZ0N5BdKxmSI7Dc/19h83AiPa2fWwkWlKYRNYqXbChk4QFrQuyNRSKsmX:1o0SxmH4/19S3AiScWnWlKYRNhbkyFU2

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b88861f7732ba0068245b5fb5e3d996_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b88861f7732ba0068245b5fb5e3d996_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Users\Admin\nooif.exe
      "C:\Users\Admin\nooif.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\nooif.exe

    Filesize

    152KB

    MD5

    a7e7c5623e99ac513a1feb025fa29db4

    SHA1

    0d79772ab50d8ddb1bab011deb757552acb438d3

    SHA256

    547369f4e20d851f135f254b783b63415cd4e1daa880b0e40d0b314849b2fe66

    SHA512

    87352e85360e47a8da61ee6de6f5f6b0d5f0e118735464c81723df9bc9a944207a867c22ba9a79fba15e9a48d48b78bd2d1e15ae05eeceacad0d13fd29535867