Analysis

  • max time kernel
    149s
  • 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
    10/07/2024, 13:29

General

  • Target

    34eafdb20d8406f298cd78f87f28f995_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    34eafdb20d8406f298cd78f87f28f995

  • SHA1

    cca1fc91b35a0e3da2d4b591d28f3a9c6da18669

  • SHA256

    15f47f754fee0099dffea1a0dc5223efbdd7034ed3b1cb9c6c8be9100b629339

  • SHA512

    6473e33f39c6ffd6865665d5cbdb3c218a2cd41b2185e87d9e113922347deb7f030f33a1e9b3ee2f0bd8acf949161d008c5ce45ab89c45bd0012d1a87d70d312

  • SSDEEP

    3072:BmOI6wjBfQn7WbIqH0ybZBiOllyEmcP82+aVdOt66VGegmT:BmRRQn7WbIqH0ybZBiOllyE5D+aVkjse

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\34eafdb20d8406f298cd78f87f28f995_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\34eafdb20d8406f298cd78f87f28f995_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\vifil.exe
      "C:\Users\Admin\vifil.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:4712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\vifil.exe

          Filesize

          136KB

          MD5

          fc3616396a4dc2bf1bbf150ea5525fb3

          SHA1

          4594d18b59461bd2b261d79be41278aa39b97b79

          SHA256

          9fb24deae65ad224c44147bd4079e1b7668693bf0ed2d329740102498f7e34f5

          SHA512

          589142f3464a66fa3c48cb625c799ace9c2e5f9fff1b748502833eef9ad807b133981f7d0fe2c87c76ea88cc7ec0c80bdeacdde29a5ae038248ffdb9b2b04004