General

  • Target

    7972b08246e568495d9d116fc2d0b159.bin

  • Size

    639KB

  • Sample

    240904-jma7sawfkn

  • MD5

    a18de11142d15f9546762af9b2277b28

  • SHA1

    b4fc19f7429a2cb9cf60e86f8e132c7706b5d466

  • SHA256

    4f0b7596807a10a623017aa0b4be82e2f62f3a1ed7bbcad2ce66016c256e0de4

  • SHA512

    03563e39c6af22a01b97d19487a3950b9c191210642a114d5e4bd5e8f84bc6100ac557a379f76e825e6fde2be117b0c1c70ff3176917bc7b06395629b9e08aeb

  • SSDEEP

    12288:ApCCPHHq3TUxBlXh7HZwroNc99+H54fpzRWOtusgimW5qFkYk4BYj8vn60q9o6:ICYqDcBlXh7HZwqc99+ZuBRZt8zW5qJg

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test1/get.php

Attributes
  • extension

    .watz

  • offline_id

    Lc3VTezPWbMhuVAQFzJUdeA68PwI7UDpc5aKHYt1

  • payload_url

  • 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/abe121434ad837dd5bdd03878a14485820240531135509/34284d 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: 0874PsawqS

rsa_pubkey.plain

Targets

    • Target

      2a6c90c8db27e6ac04c7e339dfe4b3c2d47a292bcf6fc1c5b4e0ae62fc81ff84.exe

    • Size

      812KB

    • MD5

      7972b08246e568495d9d116fc2d0b159

    • SHA1

      3e12225494f08369858453fd9fc7481b4f788165

    • SHA256

      2a6c90c8db27e6ac04c7e339dfe4b3c2d47a292bcf6fc1c5b4e0ae62fc81ff84

    • SHA512

      f0ead246f31d1badb3cd5fd67cb5b3081f027fdad44dd50364734d61722f1bc2cacb1ad5d842ca3f7000a2699e7bdf059a508b54a95f5e155ae274d70e833ff7

    • SSDEEP

      24576:60oeRhL4Zihw/WaRupypku1ADMH0h0kT:60J482RuRuQMm

    • 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