General

  • Target

    e1b6c689743133482d77f443a8196e79edf3c7e69f671f47b2e2a994a97e03df

  • Size

    792KB

  • Sample

    240416-27fxwafb78

  • MD5

    989b5a82206f3181202359865fe7e83e

  • SHA1

    64c0ba5785d4ab64a4323fc609fab9856695972a

  • SHA256

    e1b6c689743133482d77f443a8196e79edf3c7e69f671f47b2e2a994a97e03df

  • SHA512

    f93830b45ea3823e7e63053eda982843b9bc7785c43f77c014ed60e8a0b835be50b3e69bcd1fbf9579508304b91fc6790faa43fdf31754a0577f3e99435ead38

  • SSDEEP

    24576:qLZPwiFSsnMgEt48LuE2MaRNC2Aa3H/Vlzn:+bSbNvaRNC1avVV

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

      e1b6c689743133482d77f443a8196e79edf3c7e69f671f47b2e2a994a97e03df

    • Size

      792KB

    • MD5

      989b5a82206f3181202359865fe7e83e

    • SHA1

      64c0ba5785d4ab64a4323fc609fab9856695972a

    • SHA256

      e1b6c689743133482d77f443a8196e79edf3c7e69f671f47b2e2a994a97e03df

    • SHA512

      f93830b45ea3823e7e63053eda982843b9bc7785c43f77c014ed60e8a0b835be50b3e69bcd1fbf9579508304b91fc6790faa43fdf31754a0577f3e99435ead38

    • SSDEEP

      24576:qLZPwiFSsnMgEt48LuE2MaRNC2Aa3H/Vlzn:+bSbNvaRNC1avVV

    • 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