General

  • Target

    file.exe

  • Size

    373KB

  • Sample

    230616-st6fyafe95

  • MD5

    f3876e64742070b1644abf61b3c30c66

  • SHA1

    30b6c8ccf2be1f27a8b58f4ea9805e48e4859960

  • SHA256

    db6a96013bdb32a1b2b0a13f276ce211cccd906e73ec324573c2ed8be69bf2ab

  • SHA512

    f145e198d92eaf32c858f2b9bdaf5b85892fa92198369bf179ffd46052e999bb424a4de1980193bcc6efd198597c27d7f6ff5f6f0c1d9f4d7b3f39f4e5ac5549

  • SSDEEP

    3072:T31ektC3oiXVelOdb7EpM7fQbFk0KAAwnHNeZfw4ZRKBKeJN7o9rWKl55k9wh5TY:ZRtyXBEOsaweZ4Cu7o/yQBY

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

    .ahui

  • offline_id

    vPWUuYIO6Lzy2cGt8zL7FERKTf4QMBPjn7F005t1

  • 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-sLaQRb9N6e 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: 0728Isk

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.3

Botnet

a129a8292a021d62796bfced1018aa1f

C2

https://steamcommunity.com/profiles/76561199514261168

https://t.me/kamaprimo

Attributes
  • profile_id_v2

    a129a8292a021d62796bfced1018aa1f

  • user_agent

    Mozilla/5.0 (Linux; U; Tizen 2.0; en-us) AppleWebKit/537.1 (KHTML, like Gecko) Mobile TizenBrowser/2.0

Extracted

Family

amadey

Version

3.83

C2

5.42.65.80/8bmeVwqx/index.php

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      file.exe

    • Size

      373KB

    • MD5

      f3876e64742070b1644abf61b3c30c66

    • SHA1

      30b6c8ccf2be1f27a8b58f4ea9805e48e4859960

    • SHA256

      db6a96013bdb32a1b2b0a13f276ce211cccd906e73ec324573c2ed8be69bf2ab

    • SHA512

      f145e198d92eaf32c858f2b9bdaf5b85892fa92198369bf179ffd46052e999bb424a4de1980193bcc6efd198597c27d7f6ff5f6f0c1d9f4d7b3f39f4e5ac5549

    • SSDEEP

      3072:T31ektC3oiXVelOdb7EpM7fQbFk0KAAwnHNeZfw4ZRKBKeJN7o9rWKl55k9wh5TY:ZRtyXBEOsaweZ4Cu7o/yQBY

    • Amadey

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

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Fabookie

      Fabookie is facebook account info stealer.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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