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Resubmissions

23/05/2023, 10:55

230523-m1jymaeh92 10

23/05/2023, 10:52

230523-mynh2aeh83 10

General

  • Target

    0892ba35a28326089259d83405e59ecd7a488492a49d795f40a8e4e85a04840a.exe

  • Size

    204KB

  • Sample

    230523-mynh2aeh83

  • MD5

    ff99ffe75547957144c16890c374c024

  • SHA1

    38585ecdd02d4e3b57df84b0166518c8af69ecdb

  • SHA256

    0892ba35a28326089259d83405e59ecd7a488492a49d795f40a8e4e85a04840a

  • SHA512

    03693933205917653703bdca7c080359cc1eea9e1edc6d33abf6b2af2626694665be67fc5b56622da3dc3d67a80e565437aadc3fb7f4ec58a204612f93a1f755

  • SSDEEP

    3072:QBErWPh3H58HHC5I2hOkFTzxydyfBfB5jlMAEMGY50tVDx2XTPRHyq4vCHy:RKh3MX2hzzAdypBJlGdICVDcXTRHcqS

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

    .gapo

  • offline_id

    jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1

  • 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-sD0OUYo1Pd 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: 0713JOsie

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

Targets

    • Target

      0892ba35a28326089259d83405e59ecd7a488492a49d795f40a8e4e85a04840a.exe

    • Size

      204KB

    • MD5

      ff99ffe75547957144c16890c374c024

    • SHA1

      38585ecdd02d4e3b57df84b0166518c8af69ecdb

    • SHA256

      0892ba35a28326089259d83405e59ecd7a488492a49d795f40a8e4e85a04840a

    • SHA512

      03693933205917653703bdca7c080359cc1eea9e1edc6d33abf6b2af2626694665be67fc5b56622da3dc3d67a80e565437aadc3fb7f4ec58a204612f93a1f755

    • SSDEEP

      3072:QBErWPh3H58HHC5I2hOkFTzxydyfBfB5jlMAEMGY50tVDx2XTPRHyq4vCHy:RKh3MX2hzzAdypBJlGdICVDcXTRHcqS

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

    • 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