General

  • Target

    594c332e4ca3a8298122f4f20bd79a5a25bedd2efc0f2596d6cc4447abb25bff

  • Size

    693KB

  • Sample

    230217-twtetsfg7s

  • MD5

    921601e62d738ba15f273fc4b7f4a508

  • SHA1

    753bbed485e03db20136c0f6006782442462520c

  • SHA256

    594c332e4ca3a8298122f4f20bd79a5a25bedd2efc0f2596d6cc4447abb25bff

  • SHA512

    7c514bb4c2805c5a3ab5372783e246f49237a68bf6b673231216e53b5b4fa0029cff51a69d97fa96e8f54549f9370a1930507fce87746bff60d0a4632989f677

  • SSDEEP

    12288:7mkBefze2i3YQPbn6f7CBfR3cR39DFoAIHk2rpkgKri7CqvCvryj:7mk+zeJ3dPj2CXcfZoAIE22gGiuyOa

Malware Config

Extracted

Family

djvu

C2

http://jiqaz.com/lancer/get.php

Attributes
  • extension

    .hhoo

  • offline_id

    dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://jiqaz.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-UQkYLBSiQ4 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: 0648JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.5

Botnet

19

Attributes
  • profile_id

    19

Targets

    • Target

      594c332e4ca3a8298122f4f20bd79a5a25bedd2efc0f2596d6cc4447abb25bff

    • Size

      693KB

    • MD5

      921601e62d738ba15f273fc4b7f4a508

    • SHA1

      753bbed485e03db20136c0f6006782442462520c

    • SHA256

      594c332e4ca3a8298122f4f20bd79a5a25bedd2efc0f2596d6cc4447abb25bff

    • SHA512

      7c514bb4c2805c5a3ab5372783e246f49237a68bf6b673231216e53b5b4fa0029cff51a69d97fa96e8f54549f9370a1930507fce87746bff60d0a4632989f677

    • SSDEEP

      12288:7mkBefze2i3YQPbn6f7CBfR3cR39DFoAIHk2rpkgKri7CqvCvryj:7mk+zeJ3dPj2CXcfZoAIE22gGiuyOa

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 v6

Tasks