Overview

overview

10

Static

static

1

4395dff76d...01.exe

windows7-x64

10

4395dff76d...01.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4395dff76d4da357ac67273216c75701.exe

  • Size

    277KB

  • Sample

    230302-wza4rseb65

  • MD5

    4395dff76d4da357ac67273216c75701

  • SHA1

    546e68f96d93bda4cd28b923d52c67adc632524f

  • SHA256

    3bd9fb87debc4a24a484665f6f0e72616e43eae263c43dadafa1552f5c7b503b

  • SHA512

    f1a2a8f012059e3f124666da7641fd0e2c85da4614d8be0229118e07d188c3c363829a6bca8a412d0a46adf2891e0dd23bb88641292fee86e874c243e2c5ab29

  • SSDEEP

    3072:SmnG3qgAxLrtyz34UckUaCdJU3laqi/v1Py6kpvBGbmM5xS+RJE8UXfH7HVDnUU:/01AxLrUz483471PLkpZx4zXE8UXvRn

Score
10/10
djvusmokeloaderbackdoordiscoveryransomwaretrojan

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://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/
rc4.i32
rc4.i32
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

      4395dff76d4da357ac67273216c75701.exe

    • Size

      277KB

    • MD5

      4395dff76d4da357ac67273216c75701

    • SHA1

      546e68f96d93bda4cd28b923d52c67adc632524f

    • SHA256

      3bd9fb87debc4a24a484665f6f0e72616e43eae263c43dadafa1552f5c7b503b

    • SHA512

      f1a2a8f012059e3f124666da7641fd0e2c85da4614d8be0229118e07d188c3c363829a6bca8a412d0a46adf2891e0dd23bb88641292fee86e874c243e2c5ab29

    • SSDEEP

      3072:SmnG3qgAxLrtyz34UckUaCdJU3laqi/v1Py6kpvBGbmM5xS+RJE8UXfH7HVDnUU:/01AxLrUz483471PLkpZx4zXE8UXvRn

    Score
    10/10
    smokeloaderbackdoortrojandjvudiscoveryransomware

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • 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