General

  • Target

    3b0bc4e122c98233a88e8d78949e19febbb20eb999056188c77d7480456e331d

  • Size

    885KB

  • Sample

    230901-lppt3aec59

  • MD5

    4317324aa34ba76ad7f36a2dfab167ac

  • SHA1

    8370a254abe5dccbdc1ad5a61ca92cd1890e6bb2

  • SHA256

    3b0bc4e122c98233a88e8d78949e19febbb20eb999056188c77d7480456e331d

  • SHA512

    1e11fd298bafe0eb86e42c0c5c233323018261c8d4f11dd23104796a0dd8f429ac682850fda4b23730cba819107d40a58b8dd234748b54016e0cc6b911c243c4

  • SSDEEP

    24576:O34R9s0Ik7q7v1TWi9ZIkYR3ZPAgLHL/:O34R9siQN6+ZRg3mgLH

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .nzqw

  • offline_id

    fe7vbai057v1PzegcJrFdG7DjT3mL5gUtMQkLrt1

  • payload_url

    http://colisumy.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-E4b0Td2MBH 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: 0769JOsie

rsa_pubkey.plain

Targets

    • Target

      3b0bc4e122c98233a88e8d78949e19febbb20eb999056188c77d7480456e331d

    • Size

      885KB

    • MD5

      4317324aa34ba76ad7f36a2dfab167ac

    • SHA1

      8370a254abe5dccbdc1ad5a61ca92cd1890e6bb2

    • SHA256

      3b0bc4e122c98233a88e8d78949e19febbb20eb999056188c77d7480456e331d

    • SHA512

      1e11fd298bafe0eb86e42c0c5c233323018261c8d4f11dd23104796a0dd8f429ac682850fda4b23730cba819107d40a58b8dd234748b54016e0cc6b911c243c4

    • SSDEEP

      24576:O34R9s0Ik7q7v1TWi9ZIkYR3ZPAgLHL/:O34R9siQN6+ZRg3mgLH

    • 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