General

  • Target

    630f98b192cd0ebfa607846b6cdaf12d65e21a427aaa527e36a204218c5473a4

  • Size

    718KB

  • Sample

    240524-ftstmaef8v

  • MD5

    9829fe8c7f6b9498b57923eedbc08708

  • SHA1

    4b1b4e87772e4cbb3cc4c6c0d01216229418c2f1

  • SHA256

    630f98b192cd0ebfa607846b6cdaf12d65e21a427aaa527e36a204218c5473a4

  • SHA512

    69740b744196076ac493c386e76d4cf772f5969b0a589a5f920e3ab23efd13aa3d520633758fa7c2427d069d0db04fe91749c4146811309255cb9eb5c0d5a683

  • SSDEEP

    12288:rf6yEw+oHz3DU2+xBg1NoMvLCjUxiUJbiijxEB/6nywi:rfnfJT3B0BgPTmS9Jb/xMCyP

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

      630f98b192cd0ebfa607846b6cdaf12d65e21a427aaa527e36a204218c5473a4

    • Size

      718KB

    • MD5

      9829fe8c7f6b9498b57923eedbc08708

    • SHA1

      4b1b4e87772e4cbb3cc4c6c0d01216229418c2f1

    • SHA256

      630f98b192cd0ebfa607846b6cdaf12d65e21a427aaa527e36a204218c5473a4

    • SHA512

      69740b744196076ac493c386e76d4cf772f5969b0a589a5f920e3ab23efd13aa3d520633758fa7c2427d069d0db04fe91749c4146811309255cb9eb5c0d5a683

    • SSDEEP

      12288:rf6yEw+oHz3DU2+xBg1NoMvLCjUxiUJbiijxEB/6nywi:rfnfJT3B0BgPTmS9Jb/xMCyP

    • 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