Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 17:33

General

  • Target

    25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    25a2a5f3696cf4ad1a17a9488b9abbca

  • SHA1

    4abe88561cc30755249e1cb6afd47b03ba433b26

  • SHA256

    e022e0af3692d2196a8d9176b9df5a1db96c62df63ba420b19e0078349e5e3a3

  • SHA512

    66a40d42f9e1aa1576482b9c538cd1230212b036536484054880d3529870231739df640a4e96022b4e7886d998a37c9b5ccf34632abd4dcea71f096d2deef6bf

  • SSDEEP

    3072:BmiOwjBfQn7WbIqH0ybZBiOllyEmcP82+aVdOt66VGegmb:BmQQn7WbIqH0ybZBiOllyE5D+aVkjseN

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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\25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\netut.exe
      "C:\Users\Admin\netut.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:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\netut.exe

    Filesize

    136KB

    MD5

    4e1327bc606a56077b953c3f83029c73

    SHA1

    fe0faaefdc35250dd4537fa2ea5d1998dac21f13

    SHA256

    7931a85ef9775beac9cd469de2826b84aac57ad19c3d4b940e5d9df941b2c69c

    SHA512

    ccad9087d386c90bcc4a7f949102ed312673d6e8b3b96a6c2dded93a20ff082d12206662f95f7de5a47f4d937acc0cd7bc59dd801cfdbb6c705a7ac7ffe2ffec