General

  • Target

    ed07f9e3b592afd64a39fb9e12b52505287ed80e1918a00b0b06acd0313b46cb

  • Size

    710KB

  • Sample

    240522-xvv4tadc73

  • MD5

    a216e53189aac7badb3801bfb806c058

  • SHA1

    97b338912cb414c2ed6247288cffb46a6f4e63dc

  • SHA256

    ed07f9e3b592afd64a39fb9e12b52505287ed80e1918a00b0b06acd0313b46cb

  • SHA512

    5975d23ca8d6469e8877dba219beedf0f1c92a23d65f151b0e835e61f40e05285f91d8ddf48d71699470d161035d9f45791d5e2364f7c71b2683d04a6fea7d34

  • SSDEEP

    12288:bbty7ATsgtulTnRU0htKcFMWxaVufaVFiDNqZMXuEOwgd:bbtyn/1nmG3xGIU5Ers

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test2/get.php

Attributes
  • extension

    .vehu

  • 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: 0872PsawqS

rsa_pubkey.plain

Targets

    • Target

      ed07f9e3b592afd64a39fb9e12b52505287ed80e1918a00b0b06acd0313b46cb

    • Size

      710KB

    • MD5

      a216e53189aac7badb3801bfb806c058

    • SHA1

      97b338912cb414c2ed6247288cffb46a6f4e63dc

    • SHA256

      ed07f9e3b592afd64a39fb9e12b52505287ed80e1918a00b0b06acd0313b46cb

    • SHA512

      5975d23ca8d6469e8877dba219beedf0f1c92a23d65f151b0e835e61f40e05285f91d8ddf48d71699470d161035d9f45791d5e2364f7c71b2683d04a6fea7d34

    • SSDEEP

      12288:bbty7ATsgtulTnRU0htKcFMWxaVufaVFiDNqZMXuEOwgd:bbtyn/1nmG3xGIU5Ers

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Checks computer location settings

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

    • 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