General

  • Target

    790469a20b843b0a0ab4fd809fb5c9664b5c0c8bf1281c923b20d9ff951f2bba

  • Size

    851KB

  • Sample

    230109-jjvr1sdd76

  • MD5

    65f6e4d454e89869c0f01a0d370019da

  • SHA1

    23bb109dc47dc0bb4ef98d7c11e03ac405b1e0a5

  • SHA256

    790469a20b843b0a0ab4fd809fb5c9664b5c0c8bf1281c923b20d9ff951f2bba

  • SHA512

    c4e4bb933bf53f91763ae7f4253ea5edf07f2b79f0f073babc8c3f2e96ed9a67715f432d93b244606673fa525107f98168faeaae0e19fb7d75d687d990f72f67

  • SSDEEP

    24576:iJErrlXEwQMZcqXPKGcIe2EpcH2JJQRogaNMh+:iJEHljQtqXPKgzEy2ERRaNMo

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .zoqw

  • offline_id

    7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1

  • payload_url

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

    http://spaceris.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-N3pXlaPXFm 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: 0629JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes
  • profile_id

    19

Targets

    • Target

      790469a20b843b0a0ab4fd809fb5c9664b5c0c8bf1281c923b20d9ff951f2bba

    • Size

      851KB

    • MD5

      65f6e4d454e89869c0f01a0d370019da

    • SHA1

      23bb109dc47dc0bb4ef98d7c11e03ac405b1e0a5

    • SHA256

      790469a20b843b0a0ab4fd809fb5c9664b5c0c8bf1281c923b20d9ff951f2bba

    • SHA512

      c4e4bb933bf53f91763ae7f4253ea5edf07f2b79f0f073babc8c3f2e96ed9a67715f432d93b244606673fa525107f98168faeaae0e19fb7d75d687d990f72f67

    • SSDEEP

      24576:iJErrlXEwQMZcqXPKGcIe2EpcH2JJQRogaNMh+:iJEHljQtqXPKgzEy2ERRaNMo

    • 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

    • 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