General

  • Target

    93c0547134939574209bab5e292eaeed.exe

  • Size

    810KB

  • Sample

    230106-st6rpsha65

  • MD5

    93c0547134939574209bab5e292eaeed

  • SHA1

    8c0deaa8439563a4abae05fc5c00f1802aed55a5

  • SHA256

    b07bf89378941307a1f53f84116376bbac46b2eff13ed54003f676a46950d480

  • SHA512

    931be7bba10eed4dcb41c2b987d46c92048f4e7b9cf2b6fb6205c8c5a83beb1b24ab4e93b8797b18bf70510ca769e281eccb5d945e98e3d32d6a31630a55262a

  • SSDEEP

    24576:U3VdDWYzfptHQfjoxmCUu1qfRD8zGiSGE4Nbhw:U3LWWQfjo71qpD5G1Nbhw

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .bpsm

  • offline_id

    pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1

  • 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-rmxjMZAZBJ 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: 0626JOsie

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

      93c0547134939574209bab5e292eaeed.exe

    • Size

      810KB

    • MD5

      93c0547134939574209bab5e292eaeed

    • SHA1

      8c0deaa8439563a4abae05fc5c00f1802aed55a5

    • SHA256

      b07bf89378941307a1f53f84116376bbac46b2eff13ed54003f676a46950d480

    • SHA512

      931be7bba10eed4dcb41c2b987d46c92048f4e7b9cf2b6fb6205c8c5a83beb1b24ab4e93b8797b18bf70510ca769e281eccb5d945e98e3d32d6a31630a55262a

    • SSDEEP

      24576:U3VdDWYzfptHQfjoxmCUu1qfRD8zGiSGE4Nbhw:U3LWWQfjo71qpD5G1Nbhw

    • 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