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General

  • Target

    18354c2b4148b844b6eaad8ea2be1c10e89731d1cc360617718902f74f39a1e0

  • Size

    744KB

  • Sample

    231030-yq98lseh8w

  • MD5

    e8a6862182b58ef511dd4df313ec615f

  • SHA1

    4eda4c23199853a52b75d371661a16295893538e

  • SHA256

    18354c2b4148b844b6eaad8ea2be1c10e89731d1cc360617718902f74f39a1e0

  • SHA512

    0b86cf445c39b5c192affa6b5de4fa72db640f35450b5096f5c16dfa5f6c7c5ab6c705db6cc6f195f563ce73b65339c2889640956ae04d9b314e7e606435e5f4

  • SSDEEP

    12288:JCwQ/y/heWvm5JJXhaHC+/5Kht0JGqudDafejZrvXYC0j91Hjjpd3y:J1b/heWvmRhaHDRKz0JjsDnpI7jNFy

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ppvs

  • 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: 0815JOsie

rsa_pubkey.plain

Targets

    • Target

      18354c2b4148b844b6eaad8ea2be1c10e89731d1cc360617718902f74f39a1e0

    • Size

      744KB

    • MD5

      e8a6862182b58ef511dd4df313ec615f

    • SHA1

      4eda4c23199853a52b75d371661a16295893538e

    • SHA256

      18354c2b4148b844b6eaad8ea2be1c10e89731d1cc360617718902f74f39a1e0

    • SHA512

      0b86cf445c39b5c192affa6b5de4fa72db640f35450b5096f5c16dfa5f6c7c5ab6c705db6cc6f195f563ce73b65339c2889640956ae04d9b314e7e606435e5f4

    • SSDEEP

      12288:JCwQ/y/heWvm5JJXhaHC+/5Kht0JGqudDafejZrvXYC0j91Hjjpd3y:J1b/heWvmRhaHDRKz0JjsDnpI7jNFy

    • 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