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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 21:58

General

  • Target

    e3611c36481789b102764405e05b5680_JaffaCakes118.exe

  • Size

    260KB

  • MD5

    e3611c36481789b102764405e05b5680

  • SHA1

    3eeeb96b75a339424e633e78ecdc2c64c0fcfe93

  • SHA256

    4a32f239b21f46400b6c7cc0609f86332bfd4057bc50694b95f1b11b66a169c5

  • SHA512

    6446978bf0a185615ac4cf659841db8214292d9a3dbe4f98dc896a8a16bae726a690be8cc99981d614b5196b366a9606f8998456735bf540060ee08ae49f349b

  • SSDEEP

    6144:HdK60gTSrMaIl/jcLijfHFEHWzKvjT85R:HZTSrMaIqLlImH85R

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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\e3611c36481789b102764405e05b5680_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3611c36481789b102764405e05b5680_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Users\Admin\weinow.exe
      "C:\Users\Admin\weinow.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:4472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\weinow.exe

    Filesize

    260KB

    MD5

    01d443606933e6371866ac3e30b7bda6

    SHA1

    d387ce32d078b8abf572b0d20679f2d88a6f8874

    SHA256

    8c17e028bccd1e1f17f2c48c2fe460afd0a727ff0ee1402044476946c45f4835

    SHA512

    1a7c417bbfb36abaaa62a2da238712b71e4fef138ef613463781b413508c055ede2c56117a726a7ca902b91d104d707aa4b03637a5451eb2090da17f36509a4a