Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 07:55

General

  • Target

    5fa69382663f97d8d35db3511e1d6a84_JaffaCakes118.exe

  • Size

    312KB

  • MD5

    5fa69382663f97d8d35db3511e1d6a84

  • SHA1

    6ff472e442d12fcd8a3034d9fb6b0a60595cdab1

  • SHA256

    62caab95c8140f02fa2a2e73ec71b23cfde73aa341bd6c337fbba0a07712c6b4

  • SHA512

    0237db4f82e8de1f0428485232efba1d6e8f13f458e95c7666703f5627ac9ec7929a5804a9d2aef5dae0ab384321501037d0b0cd96cec7d7d1afae0a56f5dbb1

  • SSDEEP

    6144:M0JI/XpSuhRjAfpVzs+txf3myzc9f35Q67l1tR0CugEv5C3q:XJ+XpSuhR0fDs+tUsc9f3b3BrEBM

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fa69382663f97d8d35db3511e1d6a84_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5fa69382663f97d8d35db3511e1d6a84_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:680
    • C:\Users\Admin\reeaqor.exe
      "C:\Users\Admin\reeaqor.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:860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\reeaqor.exe

    Filesize

    312KB

    MD5

    52c5af3ca754cfd70864798c2d01a568

    SHA1

    f012d45701a45511207c444e0fe9688288ef4eff

    SHA256

    5abcb148f380f01559d48dc77e2704101a4fdeb7edf69c390e1727c42285271a

    SHA512

    e50866781507639ab9df291ea1deb08bd4d385b456aa34ec14a9373d9f12639a52cd2863d795ca7e28157f1e207929989d5c2c1ba0a5535effb6acd5b38a54f1