Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 11:59

General

  • Target

    e769e5c1edfd41f5339dcf91f581b7b5_JaffaCakes118.exe

  • Size

    312KB

  • MD5

    e769e5c1edfd41f5339dcf91f581b7b5

  • SHA1

    d951413a86b77410c71e30193e7408b241325526

  • SHA256

    862855e28e21f57ddefe470459bd5715fb530995d8a88bf98870692ed4922813

  • SHA512

    ff11e8ff221137b072f6b40ef731283c6e1aa64c5a4bae4f39c06329f5930436b49bcf8f811e4142033ada3e3b72a3026c867768de7599cf094c3bb1fe5c63e9

  • SSDEEP

    6144:JZXePqWXgYIlqAnIVDC8e5uMSXGJZPBP3Jm90iFu:itXgYMNIVa5uM1D/U0Au

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 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\e769e5c1edfd41f5339dcf91f581b7b5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e769e5c1edfd41f5339dcf91f581b7b5_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:2356
    • C:\Users\Admin\luiaxos.exe
      "C:\Users\Admin\luiaxos.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:2996
  • 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=4072 --field-trial-handle=2260,i,3303482231723870786,2954015409682154873,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2760

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\luiaxos.exe

            Filesize

            312KB

            MD5

            6aa9d2aa0fa6b2ab54a412aea985f6c7

            SHA1

            28643fed3e24e8fdf8cbc6b32d6901bf23dd2b13

            SHA256

            dc27f20766fe2e6991bfc974a56323ebe18a3fae5cd4439d9e46da52846187bf

            SHA512

            588b5321bb242967d4d4b3818bc0461034619ffdba0043bf66a7fbd2f7e973d12f761f36f84c65ab2bf58374ae1e8cd1a5dfa4b86b950a711066d380c651d2bc