General

  • Target

    c27faa0c3e816459435a5615e39e6d21a5eeea32e10c0c1e5483e6aa8d842b31

  • Size

    843KB

  • Sample

    240415-ln9g3sbc89

  • MD5

    2f758ccf1115d8fa3335223f24b1904b

  • SHA1

    9aba0e82d3d6c19792408d748928ce8e8b34c40f

  • SHA256

    c27faa0c3e816459435a5615e39e6d21a5eeea32e10c0c1e5483e6aa8d842b31

  • SHA512

    09608616ddad92e8b1b42652e3d02a38361e0da40f65567263613e2c0717a541d8cd314c4e69b965b07be1e7d620003e2099d0d0cef1bd24f2f8f9b8bd4a570a

  • SSDEEP

    12288:mwtz54B0TLkQCOdPst5yJ6Pq60wGcI1EHiSRXgoABRuqseKyuOrDMgBzkNINNM:mGLkQhE7yJyq6IOiSRwoouqs12MgBfM

Malware Config

Extracted

Family

djvu

C2

http://sajdfue.com/test2/get.php

Attributes
  • extension

    .uazq

  • offline_id

    Jx0i3k2ogR5cKxX1evmz0Ex7TUxOUlnbh2dvnIt1

  • payload_url

    http://sdfjhuz.com/dl/build2.exe

    http://sajdfue.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/df01994dd8d37c2c33469922f8e7155a20240402134014/fd95b0 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: 0860PsawqS

rsa_pubkey.plain

Targets

    • Target

      c27faa0c3e816459435a5615e39e6d21a5eeea32e10c0c1e5483e6aa8d842b31

    • Size

      843KB

    • MD5

      2f758ccf1115d8fa3335223f24b1904b

    • SHA1

      9aba0e82d3d6c19792408d748928ce8e8b34c40f

    • SHA256

      c27faa0c3e816459435a5615e39e6d21a5eeea32e10c0c1e5483e6aa8d842b31

    • SHA512

      09608616ddad92e8b1b42652e3d02a38361e0da40f65567263613e2c0717a541d8cd314c4e69b965b07be1e7d620003e2099d0d0cef1bd24f2f8f9b8bd4a570a

    • SSDEEP

      12288:mwtz54B0TLkQCOdPst5yJ6Pq60wGcI1EHiSRXgoABRuqseKyuOrDMgBzkNINNM:mGLkQhE7yJyq6IOiSRwoouqs12MgBfM

    • 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