General

  • Target

    26372b0b4b307a2d1b7ed4e6039ba23e

  • Size

    161KB

  • Sample

    240306-kb1tqsgc45

  • MD5

    26372b0b4b307a2d1b7ed4e6039ba23e

  • SHA1

    423a2290db7b757245efc42327ac9667c0bd91c6

  • SHA256

    336454ac34e8f8e0a87e35d3e140b5507a59fd100211f19c9f52829fb94ebe69

  • SHA512

    c0e868d9cfa9c843c12790a3e7a442117952039ebc6c1852b51c6f490d7429d6950fab1666f7d24d69ec90aad4420fa3c3575a12952e4bfdc116e1cd48356ad3

  • SSDEEP

    1536:YY55gZdDecFo+b3K//ErpPriC8YEJfIHooSi6B35R5W3ScYCcojrECIMckz+rug:hiZUCzKhJfIHBs35npcYCcsECIMckz+

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

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://technologyenterdo.shop/api

https://detectordiscusser.shop/api

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

Targets

    • Target

      26372b0b4b307a2d1b7ed4e6039ba23e

    • Size

      161KB

    • MD5

      26372b0b4b307a2d1b7ed4e6039ba23e

    • SHA1

      423a2290db7b757245efc42327ac9667c0bd91c6

    • SHA256

      336454ac34e8f8e0a87e35d3e140b5507a59fd100211f19c9f52829fb94ebe69

    • SHA512

      c0e868d9cfa9c843c12790a3e7a442117952039ebc6c1852b51c6f490d7429d6950fab1666f7d24d69ec90aad4420fa3c3575a12952e4bfdc116e1cd48356ad3

    • SSDEEP

      1536:YY55gZdDecFo+b3K//ErpPriC8YEJfIHooSi6B35R5W3ScYCcojrECIMckz+rug:hiZUCzKhJfIHBs35npcYCcsECIMckz+

    • Detect Vidar Stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • 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