General

  • Target

    3d671617eb9309b57270ca90341af42a2512fda22a22b2b47d4b6060110aecd8

  • Size

    805KB

  • Sample

    240523-26yfjach88

  • MD5

    c809827be1c79e65c9dd86e78d7c53f1

  • SHA1

    ba0403ea800d5b0e68888543f6ca0921f753ddd1

  • SHA256

    3d671617eb9309b57270ca90341af42a2512fda22a22b2b47d4b6060110aecd8

  • SHA512

    ad47c68490b7c34b0ae8001d59071cbf1888de7bb72be29922dc0c3e1eea1624bc1a4dfd6481cc06281363c54d170bbfa37a43b1e720721b18b5813d23ad45c5

  • SSDEEP

    12288:ofdavAM3xfGM4YJYFdxFQ09Lbl7Pq3/RSVAlGO+MUzE:+dazfGM4kYdFfLbl7PqUalZoI

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

      3d671617eb9309b57270ca90341af42a2512fda22a22b2b47d4b6060110aecd8

    • Size

      805KB

    • MD5

      c809827be1c79e65c9dd86e78d7c53f1

    • SHA1

      ba0403ea800d5b0e68888543f6ca0921f753ddd1

    • SHA256

      3d671617eb9309b57270ca90341af42a2512fda22a22b2b47d4b6060110aecd8

    • SHA512

      ad47c68490b7c34b0ae8001d59071cbf1888de7bb72be29922dc0c3e1eea1624bc1a4dfd6481cc06281363c54d170bbfa37a43b1e720721b18b5813d23ad45c5

    • SSDEEP

      12288:ofdavAM3xfGM4YJYFdxFQ09Lbl7Pq3/RSVAlGO+MUzE:+dazfGM4kYdFfLbl7PqUalZoI

    • 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