General

  • Target

    c630d65996cb9c551ca187e9c7fd1898f61f9eeb3ee68f8cf039b65e2471529c

  • Size

    328KB

  • Sample

    230525-qt154sba4t

  • MD5

    374d9a85605d0d7728fdf485b48372fe

  • SHA1

    bf340604cfb38cf0dbcd1273b315571192ee8280

  • SHA256

    c630d65996cb9c551ca187e9c7fd1898f61f9eeb3ee68f8cf039b65e2471529c

  • SHA512

    5410f41ba3c6f140d4556f73dcc57eaae6e18354da5c95ca2d385f8b2af7fe0f19a96cf75fa4c745ece3a6768afcbedff3df43f17f7978263a188e2a58bfb3d0

  • SSDEEP

    3072:UmI7I69rPKvlbnT7JbV3hobqCMR3tY5jBeaQnS/ktHQ1v9fFOZtm:5y5rPKvRF5xobqRR3W5jBeaREHky

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

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

Attributes
  • extension

    .vapo

  • offline_id

    BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1

  • 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-tnzomMj6HU 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: 0717JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

C2

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes
  • profile_id_v2

    e44c96dfdf315ccf17cdd4b93cfe6e48

  • user_agent

    Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

gurcu

C2

https://api.telegram.org/bot5805920195:AAHrkiYfOXg55Cncdj5wUj0Ov4rUYjQg7iU/sendMessage?chat_id=5668321496

Targets

    • Target

      c630d65996cb9c551ca187e9c7fd1898f61f9eeb3ee68f8cf039b65e2471529c

    • Size

      328KB

    • MD5

      374d9a85605d0d7728fdf485b48372fe

    • SHA1

      bf340604cfb38cf0dbcd1273b315571192ee8280

    • SHA256

      c630d65996cb9c551ca187e9c7fd1898f61f9eeb3ee68f8cf039b65e2471529c

    • SHA512

      5410f41ba3c6f140d4556f73dcc57eaae6e18354da5c95ca2d385f8b2af7fe0f19a96cf75fa4c745ece3a6768afcbedff3df43f17f7978263a188e2a58bfb3d0

    • SSDEEP

      3072:UmI7I69rPKvlbnT7JbV3hobqCMR3tY5jBeaQnS/ktHQ1v9fFOZtm:5y5rPKvRF5xobqRR3W5jBeaREHky

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • 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

    • 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