General

  • Target

    5b860660dff386165f491d2952ea47fcc819093b64a77b5d683b1886e7478d3e

  • Size

    707KB

  • Sample

    240523-3vfxsadg5z

  • MD5

    49118adcd2d44037835ff7905ad888ba

  • SHA1

    68f4743a19eb1bc61d33c3d388ab62d41e2515fd

  • SHA256

    5b860660dff386165f491d2952ea47fcc819093b64a77b5d683b1886e7478d3e

  • SHA512

    b6ad39f966ea73d8aa690565af95953f74984ad168eca343dd061375f09c6d94a5b98cb16c931c40aa1b5e80e2f42c1b08fc35f87aa3af6fe86b7db1f5ddc388

  • SSDEEP

    12288:XZ9k3MHqR6evJDgyB/rk2C0fRRYoFLHdLSuxDpXfYBBPz65M:XPk6qR6evJDP3B4oF53dgBk

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

      5b860660dff386165f491d2952ea47fcc819093b64a77b5d683b1886e7478d3e

    • Size

      707KB

    • MD5

      49118adcd2d44037835ff7905ad888ba

    • SHA1

      68f4743a19eb1bc61d33c3d388ab62d41e2515fd

    • SHA256

      5b860660dff386165f491d2952ea47fcc819093b64a77b5d683b1886e7478d3e

    • SHA512

      b6ad39f966ea73d8aa690565af95953f74984ad168eca343dd061375f09c6d94a5b98cb16c931c40aa1b5e80e2f42c1b08fc35f87aa3af6fe86b7db1f5ddc388

    • SSDEEP

      12288:XZ9k3MHqR6evJDgyB/rk2C0fRRYoFLHdLSuxDpXfYBBPz65M:XPk6qR6evJDP3B4oF53dgBk

    • 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