General

  • Target

    43a1aad6197c96f358e0459d6c5dd0ab798c98d8af202a96dc898b6924bb6f9f

  • Size

    773KB

  • Sample

    231103-gfmacseh27

  • MD5

    876ac7dbccd134b49d7ab970d5512c37

  • SHA1

    d337904db6dd5f2559e1c62296e1d65871a7b9f1

  • SHA256

    43a1aad6197c96f358e0459d6c5dd0ab798c98d8af202a96dc898b6924bb6f9f

  • SHA512

    4ac5f297acacd3a35e154b4c1ce84d63ce1b98154ba2792b1c580f7c58c94f7d258971cad5534579a3f981a9679b1affd215351900cb9fc54c535587d0826a69

  • SSDEEP

    12288:vGHMRTYJw0G0VyJ8nTC9XRqm/ADuAPuTOaJ5Dv8ZgPvk8B3SZ:+mYJRGAd+N/LIu6a3DvNHkgSZ

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

      43a1aad6197c96f358e0459d6c5dd0ab798c98d8af202a96dc898b6924bb6f9f

    • Size

      773KB

    • MD5

      876ac7dbccd134b49d7ab970d5512c37

    • SHA1

      d337904db6dd5f2559e1c62296e1d65871a7b9f1

    • SHA256

      43a1aad6197c96f358e0459d6c5dd0ab798c98d8af202a96dc898b6924bb6f9f

    • SHA512

      4ac5f297acacd3a35e154b4c1ce84d63ce1b98154ba2792b1c580f7c58c94f7d258971cad5534579a3f981a9679b1affd215351900cb9fc54c535587d0826a69

    • SSDEEP

      12288:vGHMRTYJw0G0VyJ8nTC9XRqm/ADuAPuTOaJ5Dv8ZgPvk8B3SZ:+mYJRGAd+N/LIu6a3DvNHkgSZ

    • 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