General

  • Target

    92db78e926a2a33cf274685336743e996b8de86f6a0793135a2ae6b981380991

  • Size

    280KB

  • Sample

    230302-p83f2scf5y

  • MD5

    e587f145f79ce60334815aa8c1ad2975

  • SHA1

    3fca1bbe40aa88fcf50ed94deee4db6e171301e9

  • SHA256

    92db78e926a2a33cf274685336743e996b8de86f6a0793135a2ae6b981380991

  • SHA512

    a5187032d58eb6cdfd0f71cdfaf4e4c42635d5e0d969142fbfa2e6ff753fb2914024d5a4006184f7a29404ed1291bc6caf2b555b66a45e0cdfc97ebfd3d5f6c2

  • SSDEEP

    3072:U/es6LqZf9x1QS9esyMF+YPhRj7YZJ3yTFU4HOI/QfQ9azOPR:hs6Lof9xre0+eYbyTFU4uIIflzOP

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/test2/get.php

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

Attributes
  • extension

    .goaq

  • offline_id

    zMrgM3QgNJsLARd9vs9a31qnKMjRqxjLT6s9OQt1

  • payload_url

    http://uaery.top/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-rayImYlyWe 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: 0656Usjf

rsa_pubkey.plain

Targets

    • Target

      92db78e926a2a33cf274685336743e996b8de86f6a0793135a2ae6b981380991

    • Size

      280KB

    • MD5

      e587f145f79ce60334815aa8c1ad2975

    • SHA1

      3fca1bbe40aa88fcf50ed94deee4db6e171301e9

    • SHA256

      92db78e926a2a33cf274685336743e996b8de86f6a0793135a2ae6b981380991

    • SHA512

      a5187032d58eb6cdfd0f71cdfaf4e4c42635d5e0d969142fbfa2e6ff753fb2914024d5a4006184f7a29404ed1291bc6caf2b555b66a45e0cdfc97ebfd3d5f6c2

    • SSDEEP

      3072:U/es6LqZf9x1QS9esyMF+YPhRj7YZJ3yTFU4HOI/QfQ9azOPR:hs6Lof9xre0+eYbyTFU4uIIflzOP

    • Detected Djvu ransomware

    • Detects PseudoManuscrypt payload

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • 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

    • Modifies file permissions

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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