General

  • Target

    77f18e7fc7fb2538e28d414a1384224adc2b13127a941732918a3443b4391aec

  • Size

    841KB

  • Sample

    231210-2ty7asfha2

  • MD5

    cd34debed376f3c17fbf6381e8872dce

  • SHA1

    3707aac3e0a598183f39857f2f7b6bd53f1853b4

  • SHA256

    77f18e7fc7fb2538e28d414a1384224adc2b13127a941732918a3443b4391aec

  • SHA512

    b0751afcc46e91bc814151fa12b259b5d75daba4f4f3b31678057ed2cf8763503fd6677fdc87e3461755c8f46d3147c77eaa29f5fa52e151430bc8c448fce272

  • SSDEEP

    12288:aUZzTMeeuEP0LNPFHSO2s/q42YHIZpp2o6rJVzNQuevq0JNyRitLfXP:aUNMeeuZLWO2sIhZzv6lJNQueS1i9f

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .hhuy

  • offline_id

    gG3wF8nDWRqLztkHPAxMzpvNVlmLBMgQKmKiCNt1

  • payload_url

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

    http://zexeq.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. You can get and look video overview decrypt tool: https://we.tl/t-5zKXJl7cwi Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0834ASdw

rsa_pubkey.plain

Targets

    • Target

      77f18e7fc7fb2538e28d414a1384224adc2b13127a941732918a3443b4391aec

    • Size

      841KB

    • MD5

      cd34debed376f3c17fbf6381e8872dce

    • SHA1

      3707aac3e0a598183f39857f2f7b6bd53f1853b4

    • SHA256

      77f18e7fc7fb2538e28d414a1384224adc2b13127a941732918a3443b4391aec

    • SHA512

      b0751afcc46e91bc814151fa12b259b5d75daba4f4f3b31678057ed2cf8763503fd6677fdc87e3461755c8f46d3147c77eaa29f5fa52e151430bc8c448fce272

    • SSDEEP

      12288:aUZzTMeeuEP0LNPFHSO2s/q42YHIZpp2o6rJVzNQuevq0JNyRitLfXP:aUNMeeuZLWO2sIhZzv6lJNQueS1i9f

    • 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