General

  • Target

    f4522c4451ca021e35bdf6e7e7ba7e860d763b00aa5cd09794d3ee677963044f

  • Size

    723KB

  • Sample

    240524-cmbd8ahf4s

  • MD5

    ff0f3e2bf5bd5afd862d8d251070892a

  • SHA1

    9606221794b75771277a28a61076fda69629dc2d

  • SHA256

    f4522c4451ca021e35bdf6e7e7ba7e860d763b00aa5cd09794d3ee677963044f

  • SHA512

    9aad3ad297181bbd936c6725e343edd0e5e7d6eceb189dd259f03450a47feab49a1b61c54bc67fd43a49d6cc061484ec2e8ed01cfee23a37fef41966c358356d

  • SSDEEP

    12288:+tAcm3YbfKSkxflS91MtQdBDX9M0SP7q+Sv4fX42UdvdsMusbpe8fq0:+WcmzJ219i0w7xE4g2UdjpeCq0

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test1/get.php

Attributes
  • extension

    .vepi

  • offline_id

    EGfa5svnSGFJka7LZBQoqff0QtO1IpTauoDvGvt1

  • payload_url

    http://sdfjhuz.com/dl/build2.exe

    http://cajgtus.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/33b490a613f49fa190924f199d2c079e20240512191214/caaf73 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0871PsawqS

rsa_pubkey.plain

Targets

    • Target

      f4522c4451ca021e35bdf6e7e7ba7e860d763b00aa5cd09794d3ee677963044f

    • Size

      723KB

    • MD5

      ff0f3e2bf5bd5afd862d8d251070892a

    • SHA1

      9606221794b75771277a28a61076fda69629dc2d

    • SHA256

      f4522c4451ca021e35bdf6e7e7ba7e860d763b00aa5cd09794d3ee677963044f

    • SHA512

      9aad3ad297181bbd936c6725e343edd0e5e7d6eceb189dd259f03450a47feab49a1b61c54bc67fd43a49d6cc061484ec2e8ed01cfee23a37fef41966c358356d

    • SSDEEP

      12288:+tAcm3YbfKSkxflS91MtQdBDX9M0SP7q+Sv4fX42UdvdsMusbpe8fq0:+WcmzJ219i0w7xE4g2UdjpeCq0

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks