General

  • Target

    b96e5828e36ae1a8f67ad28d384b1a1790946f5fa777deb6dde1724bf3988de7

  • Size

    699KB

  • Sample

    240521-dvs5nsfh57

  • MD5

    ee0a0e0d5c8d96b169d7fdaf83ff5fb6

  • SHA1

    1fa3b3185cb5e99211288aa63de0904af5ed79a8

  • SHA256

    b96e5828e36ae1a8f67ad28d384b1a1790946f5fa777deb6dde1724bf3988de7

  • SHA512

    eb2b9b1b483f432f69e6cf33630554dd32cea5af7bc558e9caeb3453a0d2bf687f164d02042c013ea587e743cf94a3a74b967e68232f1647110580c4a3b26129

  • SSDEEP

    12288:dobiyYZqJuexPW4AgDcFr6laA1PB3etvz4DdbbvB2lADiXNblwC:dobifZOLdS7ulaIpe1z4DpB2lA8vT

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

      b96e5828e36ae1a8f67ad28d384b1a1790946f5fa777deb6dde1724bf3988de7

    • Size

      699KB

    • MD5

      ee0a0e0d5c8d96b169d7fdaf83ff5fb6

    • SHA1

      1fa3b3185cb5e99211288aa63de0904af5ed79a8

    • SHA256

      b96e5828e36ae1a8f67ad28d384b1a1790946f5fa777deb6dde1724bf3988de7

    • SHA512

      eb2b9b1b483f432f69e6cf33630554dd32cea5af7bc558e9caeb3453a0d2bf687f164d02042c013ea587e743cf94a3a74b967e68232f1647110580c4a3b26129

    • SSDEEP

      12288:dobiyYZqJuexPW4AgDcFr6laA1PB3etvz4DdbbvB2lADiXNblwC:dobifZOLdS7ulaIpe1z4DpB2lA8vT

    • 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