General

  • Target

    469962a84b76a4e6c75f448a739230c3.exe

  • Size

    267KB

  • Sample

    240306-gf8tcsde72

  • MD5

    469962a84b76a4e6c75f448a739230c3

  • SHA1

    7f75e106dc00e16d91dc22d98080c1c61a92186c

  • SHA256

    6d22ba4779752e3cc313f404b9ed0ef664b5b775f97c310149a2b1aceea302a1

  • SHA512

    5b526017e690f7af60cc2d7e0451cad745358505a69fe48dbdfeb273e29d49c50cc53229dd406b17bfc9bf770c7a70fda70cf940bd268cfb9ad3a9606309f297

  • SSDEEP

    3072:D4mRMsbv3SmVddrgPPjGyBplg+sttlRUwsGSBjYgtvUt5pQQsI:nf7VddrgXjGyBpavYZPcJQQs

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wisz

  • offline_id

    4p0Nzrg1q0ND5of5Gtp2UBjthSXuE8VxnMrd4vt1

  • payload_url

    http://sdfjhuz.com/dl/build2.exe

    http://sajdfue.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/a832401adcd58098c699f768ffea4f1720240305114308/7e601a Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0853PsawqS

rsa_pubkey.plain

Extracted

Family

vidar

Version

8.1

Botnet

e2da5861d01d391b927839bbec00e666

C2

https://steamcommunity.com/profiles/76561199649267298

https://t.me/uprizin

Attributes
  • profile_id_v2

    e2da5861d01d391b927839bbec00e666

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 OPR/96.0.0.0

Targets

    • Target

      469962a84b76a4e6c75f448a739230c3.exe

    • Size

      267KB

    • MD5

      469962a84b76a4e6c75f448a739230c3

    • SHA1

      7f75e106dc00e16d91dc22d98080c1c61a92186c

    • SHA256

      6d22ba4779752e3cc313f404b9ed0ef664b5b775f97c310149a2b1aceea302a1

    • SHA512

      5b526017e690f7af60cc2d7e0451cad745358505a69fe48dbdfeb273e29d49c50cc53229dd406b17bfc9bf770c7a70fda70cf940bd268cfb9ad3a9606309f297

    • SSDEEP

      3072:D4mRMsbv3SmVddrgPPjGyBplg+sttlRUwsGSBjYgtvUt5pQQsI:nf7VddrgXjGyBpavYZPcJQQs

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Vidar Stealer

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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 v15

Tasks