General

  • Target

    c31d7cd6aee5d3c017666cb6c4e00b448ceefe201cef91be3a4c2f0d7492ec36

  • Size

    773KB

  • Sample

    231102-1wfmasgb71

  • MD5

    5977f8701435c1cac87d837740a9acbd

  • SHA1

    5049134f9328b34dd625dc1392822a6bc05f2885

  • SHA256

    c31d7cd6aee5d3c017666cb6c4e00b448ceefe201cef91be3a4c2f0d7492ec36

  • SHA512

    e603b20eec0ff51d3737388492eb4d92455e4932ad286e978783840d9998dfabf27f3789269834d498f8e67b872c87923d665249dcce4d939d132ddb3c80a590

  • SSDEEP

    24576:ADPMkSB+5PeOdvcRvRoeao2vvD5AI/dxf035t:ADUkSc5WdLoeao2vvlR0

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ppvt

  • offline_id

    phJtdHo970vyx7vwlYG00OakDR75RuJz7NXDArt1

  • 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-eyUsqpKbFl 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: 0817JOsie

rsa_pubkey.plain

Targets

    • Target

      c31d7cd6aee5d3c017666cb6c4e00b448ceefe201cef91be3a4c2f0d7492ec36

    • Size

      773KB

    • MD5

      5977f8701435c1cac87d837740a9acbd

    • SHA1

      5049134f9328b34dd625dc1392822a6bc05f2885

    • SHA256

      c31d7cd6aee5d3c017666cb6c4e00b448ceefe201cef91be3a4c2f0d7492ec36

    • SHA512

      e603b20eec0ff51d3737388492eb4d92455e4932ad286e978783840d9998dfabf27f3789269834d498f8e67b872c87923d665249dcce4d939d132ddb3c80a590

    • SSDEEP

      24576:ADPMkSB+5PeOdvcRvRoeao2vvD5AI/dxf035t:ADUkSc5WdLoeao2vvlR0

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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