General

  • Target

    cd9b8a226aadf86ab44239a040e6cafe3cb5d7a12d08ebe9888b604303dcdd67

  • Size

    796KB

  • Sample

    240408-xvndzahc46

  • MD5

    378cc00578f7a8932401db39a4f493df

  • SHA1

    6658754d024c4550eb3fbfc2f7f0672a54515c4b

  • SHA256

    cd9b8a226aadf86ab44239a040e6cafe3cb5d7a12d08ebe9888b604303dcdd67

  • SHA512

    43575a23b562e20e73a1f342662db9f526c45e540a2c53255f1c991ea6aba939e6c602514b70c7867d48f100292c2553655d3c3ecc50e7af9b12a84178a490de

  • SSDEEP

    12288:xhls1ZBmYZzhEoOBOlvCyCTgZXtPsrPSHziiEVPk54ls:m1ZBfZzhjOBOlvPCcZC2GiA2is

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .uajs

  • 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: 0859PsawqS

rsa_pubkey.plain

Targets

    • Target

      cd9b8a226aadf86ab44239a040e6cafe3cb5d7a12d08ebe9888b604303dcdd67

    • Size

      796KB

    • MD5

      378cc00578f7a8932401db39a4f493df

    • SHA1

      6658754d024c4550eb3fbfc2f7f0672a54515c4b

    • SHA256

      cd9b8a226aadf86ab44239a040e6cafe3cb5d7a12d08ebe9888b604303dcdd67

    • SHA512

      43575a23b562e20e73a1f342662db9f526c45e540a2c53255f1c991ea6aba939e6c602514b70c7867d48f100292c2553655d3c3ecc50e7af9b12a84178a490de

    • SSDEEP

      12288:xhls1ZBmYZzhEoOBOlvCyCTgZXtPsrPSHziiEVPk54ls:m1ZBfZzhjOBOlvPCcZC2GiA2is

    • 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