General

  • Target

    2a11616d165a5572a377ae0592c953142520ae01990242e62511753cb74b1c20

  • Size

    665KB

  • Sample

    221129-vkrbrsgg66

  • MD5

    6cec15b58436d4c968d22bf229cd30c5

  • SHA1

    1dc15ac0bc6346ed3ceefe4dea5e806ae65106db

  • SHA256

    2a11616d165a5572a377ae0592c953142520ae01990242e62511753cb74b1c20

  • SHA512

    77f40a509c1a00c31313c395a8e4a2f521439499b1d2fe2f2b867abeab804f4cd3adb478250a7b66aca3dd92488418ccc29d688a0269c9dcce639d2fa3504c1a

  • SSDEEP

    12288:bVVhg126UhjnaDa/89EYkN07wZnyX4zdir/qdegrYm/UEJnJAtFvFe:bVVm15KjnanE9NO8yX7/qogr7nJAHFe

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

      2a11616d165a5572a377ae0592c953142520ae01990242e62511753cb74b1c20

    • Size

      665KB

    • MD5

      6cec15b58436d4c968d22bf229cd30c5

    • SHA1

      1dc15ac0bc6346ed3ceefe4dea5e806ae65106db

    • SHA256

      2a11616d165a5572a377ae0592c953142520ae01990242e62511753cb74b1c20

    • SHA512

      77f40a509c1a00c31313c395a8e4a2f521439499b1d2fe2f2b867abeab804f4cd3adb478250a7b66aca3dd92488418ccc29d688a0269c9dcce639d2fa3504c1a

    • SSDEEP

      12288:bVVhg126UhjnaDa/89EYkN07wZnyX4zdir/qdegrYm/UEJnJAtFvFe:bVVm15KjnanE9NO8yX7/qogr7nJAHFe

    • 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.

    • 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