Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    7b1e08a2e6a809a06358ac67496c1be7027a047fbcac50a100718e3eb3d53890

  • Size

    715KB

  • Sample

    231012-s9y2sshg7x

  • MD5

    ba99fe00ac092c630639c1b25b2a9f83

  • SHA1

    1ca03db525bc865c70ef19e3f0219775b5a320d6

  • SHA256

    7b1e08a2e6a809a06358ac67496c1be7027a047fbcac50a100718e3eb3d53890

  • SHA512

    4172ce111e3c123dfe45dd4a3ccbf9edc72c12ad0df0a108283a23800bb9033cc647cad2b23b995f16fbc742ef5c1ac02987f5df0f8e1c5e98c122308c5acbdd

  • SSDEEP

    12288:0Hk0jEdZy6lrbvBJZe7f2lgz/w89MVfXVbkSGuwzE8/072gmEmHeZUddE7bLf3UF:0FEdlrbFeLBz/CvVb3uzEMgmtHeZW2Gz

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wwza

  • offline_id

    LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1

  • 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-xoUXGr6cqT 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: 0789JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes
  • profile_id_v2

    d37c48c18c73cc0e155c7e1dfde06db9

  • user_agent

    Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

    • Target

      7b1e08a2e6a809a06358ac67496c1be7027a047fbcac50a100718e3eb3d53890

    • Size

      715KB

    • MD5

      ba99fe00ac092c630639c1b25b2a9f83

    • SHA1

      1ca03db525bc865c70ef19e3f0219775b5a320d6

    • SHA256

      7b1e08a2e6a809a06358ac67496c1be7027a047fbcac50a100718e3eb3d53890

    • SHA512

      4172ce111e3c123dfe45dd4a3ccbf9edc72c12ad0df0a108283a23800bb9033cc647cad2b23b995f16fbc742ef5c1ac02987f5df0f8e1c5e98c122308c5acbdd

    • SSDEEP

      12288:0Hk0jEdZy6lrbvBJZe7f2lgz/w89MVfXVbkSGuwzE8/072gmEmHeZUddE7bLf3UF:0FEdlrbFeLBz/CvVb3uzEMgmtHeZW2Gz

    • 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

    • 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 v15

Tasks