General

  • Target

    35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22

  • Size

    703KB

  • Sample

    240522-lgh2jsaf53

  • MD5

    8d35c959439087a5afeb4102f8d9a537

  • SHA1

    9db82f937ff4e3ef9881c0d72557418cee6fb9b3

  • SHA256

    35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22

  • SHA512

    a7c49eca997c58bde5dc7e2edb53a310894f7fc17d4ff7e1c6ab9edf8927738d7143158eb71f7da60d5e268da3cb1f5066b90d514285f784b42f4417ff8dfefe

  • SSDEEP

    12288:VGHSBXVfmazQuehq0vfn3XQTCLPjTlGzqJ8gyOt2PdeojBWat:VGueuVeo0oyPXiQPVUPwQBWa

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

      35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22

    • Size

      703KB

    • MD5

      8d35c959439087a5afeb4102f8d9a537

    • SHA1

      9db82f937ff4e3ef9881c0d72557418cee6fb9b3

    • SHA256

      35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22

    • SHA512

      a7c49eca997c58bde5dc7e2edb53a310894f7fc17d4ff7e1c6ab9edf8927738d7143158eb71f7da60d5e268da3cb1f5066b90d514285f784b42f4417ff8dfefe

    • SSDEEP

      12288:VGHSBXVfmazQuehq0vfn3XQTCLPjTlGzqJ8gyOt2PdeojBWat:VGueuVeo0oyPXiQPVUPwQBWa

    • 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