Overview

overview

10

Static

static

3

af57cd9302...9d.exe

windows7-x64

10

af57cd9302...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    24436f5ec6e6042c87ee7ae559cf8b04.bin

  • Size

    170KB

  • Sample

    230531-bgfajscf7y

  • MD5

    96ed8d8172e171628f967ecad6bbc635

  • SHA1

    60882b39d3013f7dcd2816993ca9fb2a616f3683

  • SHA256

    472d5aef87c89bbc04665bb56a18a17edf778b787fda9210c0eca12caa2c9ac5

  • SHA512

    a5fa6866d929ecc80a3e0b9aa36c310f2aa982e95b7ce83450d6574b83908eb4683d3bbfebeb9a731434acba31fabf9f6d34d707196c0f1ea2c329e7eb09e16a

  • SSDEEP

    3072:XwlIY1oMDMnj0PIzNdmZiinSN8Fl4Ws382z9Uk8lF1YQR7rvj94iaGIileF:XwlN5MnjDN4oiSN8sn3F9UkUeA7iileF

Score
10/10
djvusmokeloaderpub1backdoordiscoveryransomwaretrojan

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/

http://toobussy.com/tmp/

http://wuc11.com/tmp/

http://ladogatur.ru/tmp/

http://kingpirate.ru/tmp/
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

http://zexeq.com/lancer/get.php
Attributes
  • extension

    .weon

  • offline_id

    D4KWjM5DY4jRN5T36xETsvDrARq2cCeStxvviHt1

  • 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-3q8YguI9qh 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: 0721JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      af57cd930203ac9fe6937372c220177e7646da47c65d988c43bae58f87764d9d.exe

    • Size

      326KB

    • MD5

      24436f5ec6e6042c87ee7ae559cf8b04

    • SHA1

      fe35b4400dae1a500fd3cfd2f5ff0f2b3afe1cd3

    • SHA256

      af57cd930203ac9fe6937372c220177e7646da47c65d988c43bae58f87764d9d

    • SHA512

      e0a7693a8705dc68ceecb682ba475bbd9d5fe03bcad927d5784ead6dc864024d71ad07407048e0210e21e0eabb4bde2c4ea936ae112c0527c3da8c07e6a96f3e

    • SSDEEP

      6144:ymHcVAhdBjbCMlsciEQvguJf7/uX9xH0:y963XCMfnQvgMLuzH

    Score
    10/10
    smokeloaderbackdoortrojandjvupub1discoveryransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks