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Overview

overview

10

Static

static

3

841b3295de...87.exe

windows10-1703-x64

10

Resubmissions

24/08/2023, 19:20

230824-x13e3sgg3y 10

24/08/2023, 19:16

230824-xy6pqagg21 10

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General

  • Target

    841b3295de24b0586adad6161f7a4249809cb0efc4542334c819dcad2a2a1b87

  • Size

    762KB

  • Sample

    230824-x13e3sgg3y

  • MD5

    2e1c250639a956a9790f28e8208de685

  • SHA1

    cc7d4e2d6a74b2431b6e53b876f055367d2737f0

  • SHA256

    841b3295de24b0586adad6161f7a4249809cb0efc4542334c819dcad2a2a1b87

  • SHA512

    3ffed2880b73215d53e5f09bf8b277e47dd9e677bde5c8861b7a23c080b5fca5903303f87c75d1de446ddc4f407a00ac994c95745ed774d2d8fab4f0d04ad7d6

  • SSDEEP

    12288:ZxbDQE4JyP20DdHEiJJY8mqgdMBQF7wlw3LQCnweAlcuac5hKgkalGlB:ZNQ1o20DtrYyex6uuBkPb

Score
10/10
djvuvidar562ce294a991b18054802a17b24ce0f9discoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wzqw

  • offline_id

    pGPY4MKNHaEeN9pLKNW37rI0mblzUZFtPsjZ8Ht1

  • 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-E3ktviSmlG 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: 0765zSjfr

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.3

Botnet

562ce294a991b18054802a17b24ce0f9

C2

https://t.me/buukcay

https://steamcommunity.com/profiles/76561199544211655
Attributes
  • profile_id_v2

    562ce294a991b18054802a17b24ce0f9

Targets

    • Target

      841b3295de24b0586adad6161f7a4249809cb0efc4542334c819dcad2a2a1b87

    • Size

      762KB

    • MD5

      2e1c250639a956a9790f28e8208de685

    • SHA1

      cc7d4e2d6a74b2431b6e53b876f055367d2737f0

    • SHA256

      841b3295de24b0586adad6161f7a4249809cb0efc4542334c819dcad2a2a1b87

    • SHA512

      3ffed2880b73215d53e5f09bf8b277e47dd9e677bde5c8861b7a23c080b5fca5903303f87c75d1de446ddc4f407a00ac994c95745ed774d2d8fab4f0d04ad7d6

    • SSDEEP

      12288:ZxbDQE4JyP20DdHEiJJY8mqgdMBQF7wlw3LQCnweAlcuac5hKgkalGlB:ZNQ1o20DtrYyex6uuBkPb

    Score
    10/10
    djvuvidar562ce294a991b18054802a17b24ce0f9discoverypersistenceransomwarespywarestealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Adds Run key to start application

      persistence

    • 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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks