Overview

overview

10

Static

static

3

803b575609...a0.exe

windows7-x64

10

803b575609...a0.exe

windows10-2004-x64

10

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General

  • Target

    803b575609dcf243197d6aca0.exe

  • Size

    206KB

  • Sample

    230625-mcn8fadf87

  • MD5

    803b575609dcf243197d6aca0d43dc15

  • SHA1

    ca98e29c73c277c28b7984cf3a58bd50f4ddbba1

  • SHA256

    c413d22d35cdb7d3f9dce3f99d4ec11ac07af420ac33a235acbb13344e56297e

  • SHA512

    20f29452c0a09526f4ac260717829d9858c76f9800ad8fee0c2575230240ace05f62c9c9310a74b622e6b57710f8f0cfd2ea31d5b0dfa8404cccb525f8619f55

  • SSDEEP

    3072:re83fy3NQC7rIOFwTQJryOdAY/0pZnnESqHOZPsPZdiR:J33C7rIOaQJpd50jnE/OZ0

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/
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

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

    .tgpo

  • offline_id

    hZRMDGn2o1XdryxaQbOJI60EuHBvAbPnWEccdDt1

  • 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-OQnsJqCOOl 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: 0733SwOsie

rsa_pubkey.plain

Targets

    • Target

      803b575609dcf243197d6aca0.exe

    • Size

      206KB

    • MD5

      803b575609dcf243197d6aca0d43dc15

    • SHA1

      ca98e29c73c277c28b7984cf3a58bd50f4ddbba1

    • SHA256

      c413d22d35cdb7d3f9dce3f99d4ec11ac07af420ac33a235acbb13344e56297e

    • SHA512

      20f29452c0a09526f4ac260717829d9858c76f9800ad8fee0c2575230240ace05f62c9c9310a74b622e6b57710f8f0cfd2ea31d5b0dfa8404cccb525f8619f55

    • SSDEEP

      3072:re83fy3NQC7rIOFwTQJryOdAY/0pZnnESqHOZPsPZdiR:J33C7rIOaQJpd50jnE/OZ0

    Score
    10/10
    smokeloaderbackdoortrojandjvudiscoveryransomware

    • 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