Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 21:05

General

  • Target

    4356e298c6d4504e5c773aa34e51b71c_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    4356e298c6d4504e5c773aa34e51b71c

  • SHA1

    a7aed129acf3b21115ac0224fbaadfaaa55904b9

  • SHA256

    ceba2fbdb23ab50da06c03d53b10b9daad057eaa102519de6fd0ad5d34f6c44c

  • SHA512

    805b80bf62157e7236754480f8325df2748e693b3c1779c6d92f76728412de1a010cb9eff9395ef5d01bff51afe925da200a26f76adb8aba2b8ce204459e374f

  • SSDEEP

    1536:2gH4KSpy8tXG06YpqdXTsYJ/F+FBFIFGFYF7DUZxTZCra:LSs0G0mZLm

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4356e298c6d4504e5c773aa34e51b71c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4356e298c6d4504e5c773aa34e51b71c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\lueilem.exe
      "C:\Users\Admin\lueilem.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:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\lueilem.exe

    Filesize

    88KB

    MD5

    d2c0287368c124fdb8b3da8cb653d346

    SHA1

    62dabd923726ea2944bdfae1e230c6c249cb309c

    SHA256

    dde42a52f60fb76a53b33c89008043366a3241001571beba46eec99b3b69511f

    SHA512

    fe277432d007c3f2a5a5102cfd45de5985a67db29109fec035f18f26a20bb2ca29a1cc0eb9f0bd75292d46be6d12ef4f87984bfa7e7bbd6c4089477c7de9ddad