Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 11:25

General

  • Target

    19f0f711d8f80b15af81abed27e1a7bc_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    19f0f711d8f80b15af81abed27e1a7bc

  • SHA1

    9255aeaddeabc795e97e0313e234ca3423412963

  • SHA256

    9b183823634f437c305cb7ee694a9c72c2089a838164e56b8aa8cd07ace9ca02

  • SHA512

    eb1f5c766bde11f5d6de2448503ac2d294072e89ba497de8e3a7dafbffacdf847dfa165fb900b1b8d7bcfdb4d522a6c60a31c51df0c80517a38d85ab2017749d

  • SSDEEP

    1536:0qW7SSpy8tXG06YpqdXTsYJ/F+FBFIFGFYF7DUZxTZ+ma:aeSs0G0mZPv

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 50 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\19f0f711d8f80b15af81abed27e1a7bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\19f0f711d8f80b15af81abed27e1a7bc_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\xiiqe.exe
      "C:\Users\Admin\xiiqe.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:3232
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4884

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\xiiqe.exe

            Filesize

            88KB

            MD5

            826098d4047a82fbd555c303d4d06ddd

            SHA1

            665c6e13d9e42328f2bcae724a99c81803c5bb0f

            SHA256

            72d37b33d93dc6407d883c77f850f1ff4e0c9e00a6f4e3ea003cac9e6b80f75d

            SHA512

            3714060e185e7423941fbc5d0747e9d64cc79dcb90ad989753e19ffc62e6491f3ed4752badce3237d868c55d54c546f02f9e73a10760477958634e5ef060cd5e