General

  • Target

    459468f944d162d10d8adf85b97350aef32119f0533e051aff67edd99bfb35b5

  • Size

    771KB

  • Sample

    231016-l96y3sdd3z

  • MD5

    e61d1f33dad3abed6251bb2e0c27a1cb

  • SHA1

    e800525dbd1f209b206f38264bd6b7ffb6684414

  • SHA256

    459468f944d162d10d8adf85b97350aef32119f0533e051aff67edd99bfb35b5

  • SHA512

    d12ea5f1a63569f8da7398494f2cd5a61630f13e6d4aaa04126d15d35057764a4af85037d092ed4f4ca601edbd88fc5a2d2abf9a0740d6a225cbefdb296a3345

  • SSDEEP

    24576:nJKWg+ACDu7VtOlzwc57NOL3VdC4oNl+:n8W1ACDmt0U3VM4o

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ptqw

  • offline_id

    43WPLl8Cnh3dZoiWhf8tP8Q9CrMBVUL2dwHB2Rt1

  • 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-dHFDYXqlkk 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: 0806ASUDr

rsa_pubkey.plain

Targets

    • Target

      459468f944d162d10d8adf85b97350aef32119f0533e051aff67edd99bfb35b5

    • Size

      771KB

    • MD5

      e61d1f33dad3abed6251bb2e0c27a1cb

    • SHA1

      e800525dbd1f209b206f38264bd6b7ffb6684414

    • SHA256

      459468f944d162d10d8adf85b97350aef32119f0533e051aff67edd99bfb35b5

    • SHA512

      d12ea5f1a63569f8da7398494f2cd5a61630f13e6d4aaa04126d15d35057764a4af85037d092ed4f4ca601edbd88fc5a2d2abf9a0740d6a225cbefdb296a3345

    • SSDEEP

      24576:nJKWg+ACDu7VtOlzwc57NOL3VdC4oNl+:n8W1ACDmt0U3VM4o

    • 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