General

  • Target

    62e395bba797d461f9a42ba25da1f7e3d59e0bc65d6e3c82295742b20af05a8b

  • Size

    708KB

  • Sample

    240521-lxbx6shb8x

  • MD5

    0fdb0bdd196178e7d50b21c11c1e4f00

  • SHA1

    112c766004a45a9d9d799a1ac9a65ecba6fc26b7

  • SHA256

    62e395bba797d461f9a42ba25da1f7e3d59e0bc65d6e3c82295742b20af05a8b

  • SHA512

    5bf3d9f258af72e3dae3889f16b6cc46823e2c3f6b9a22f1d58e4a5c0951cd508f83baa6c1c964ad4a1e2c7f141eba2321be8702feff010dc9161033ba4076e4

  • SSDEEP

    12288:2BYFc1whwCjQAF5xmey9NYV0W3qfVlykSLCzmT8:IYFcdCjQ1z06fnyp8

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

      62e395bba797d461f9a42ba25da1f7e3d59e0bc65d6e3c82295742b20af05a8b

    • Size

      708KB

    • MD5

      0fdb0bdd196178e7d50b21c11c1e4f00

    • SHA1

      112c766004a45a9d9d799a1ac9a65ecba6fc26b7

    • SHA256

      62e395bba797d461f9a42ba25da1f7e3d59e0bc65d6e3c82295742b20af05a8b

    • SHA512

      5bf3d9f258af72e3dae3889f16b6cc46823e2c3f6b9a22f1d58e4a5c0951cd508f83baa6c1c964ad4a1e2c7f141eba2321be8702feff010dc9161033ba4076e4

    • SSDEEP

      12288:2BYFc1whwCjQAF5xmey9NYV0W3qfVlykSLCzmT8:IYFcdCjQ1z06fnyp8

    • 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