General

  • Target

    6c125188fff5b7288981e9d86dda84a51a9b23f30d91899fd6189c08206bdd41

  • Size

    776KB

  • Sample

    221202-j93wbahg55

  • MD5

    06f003249003b2b8fbdda5e4f76ed94e

  • SHA1

    d0ad973a623780b7056ec1c3f40545c15201d50d

  • SHA256

    6c125188fff5b7288981e9d86dda84a51a9b23f30d91899fd6189c08206bdd41

  • SHA512

    76a98e1679124803ee6aba1bab02be6a813574ccbe99aaaff66ee2abe4602800bae5bd655d55a0f2230bbe4824a0d249405729e87a1de806a6ecafa3ef87f24c

  • SSDEEP

    12288:ycRXLtk8VMxNF42Jm9ceZhQZcp8Za6QCE/1lZ/Km+L4e99l9v0JX/LlKAayU5RQg:y0LXV4zo9csQCe4nCE/Hx64e0DKAUHF

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .uyro

  • offline_id

    HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1

  • payload_url

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

    http://fresherlights.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-5UcwRdS3ED 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: 0609djfsieE

rsa_pubkey.plain

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    517

Targets

    • Target

      6c125188fff5b7288981e9d86dda84a51a9b23f30d91899fd6189c08206bdd41

    • Size

      776KB

    • MD5

      06f003249003b2b8fbdda5e4f76ed94e

    • SHA1

      d0ad973a623780b7056ec1c3f40545c15201d50d

    • SHA256

      6c125188fff5b7288981e9d86dda84a51a9b23f30d91899fd6189c08206bdd41

    • SHA512

      76a98e1679124803ee6aba1bab02be6a813574ccbe99aaaff66ee2abe4602800bae5bd655d55a0f2230bbe4824a0d249405729e87a1de806a6ecafa3ef87f24c

    • SSDEEP

      12288:ycRXLtk8VMxNF42Jm9ceZhQZcp8Za6QCE/1lZ/Km+L4e99l9v0JX/LlKAayU5RQg:y0LXV4zo9csQCe4nCE/Hx64e0DKAUHF

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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 v6

Tasks