Overview

overview

10

Static

static

1

4cb907abf1...e3.exe

windows7-x64

10

4cb907abf1...e3.exe

windows10-2004-x64

10

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General

  • Target

    4cb907abf1db2b4b0fe03ed3c65097e3.exe

  • Size

    274KB

  • Sample

    230326-wzbqasbe5s

  • MD5

    4cb907abf1db2b4b0fe03ed3c65097e3

  • SHA1

    0224f76608e3d02a7c92c9552961c381a3e3638b

  • SHA256

    761c71f8126a6f6cb6c40f60492d463a2614e63ed6434a67d6998dccdd5aad70

  • SHA512

    f7aea677795a4529933d96997771b8a07ab546818bec66964a9d6b54a0c9eb6dfd74517acb98f9d98b96b0d84c8c5def4e25b4cbbc955a466c6e0219ec1881fd

  • SSDEEP

    3072:Crtp5aAZ6ZYe93I20MR8sS1LQ6yIB4k0BmuAoftk4996w/npNN4TJY:fAca2t0MBYGk0BXh96w/pNN4T

Score
10/10
amadeydjvusmokeloadervidar00d92484c9b27bc8482a2cc94cacc508pub1sprgbackdoordiscoverypersistenceransomwarestealertrojan

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://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/
rc4.i32
rc4.i32
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

    .jywd

  • offline_id

    MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1

  • 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-fkW8qLaCVQ 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: 0675JOsie

rsa_pubkey.plain
rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80
Attributes
  • profile_id_v2

    00d92484c9b27bc8482a2cc94cacc508

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

    • Target

      4cb907abf1db2b4b0fe03ed3c65097e3.exe

    • Size

      274KB

    • MD5

      4cb907abf1db2b4b0fe03ed3c65097e3

    • SHA1

      0224f76608e3d02a7c92c9552961c381a3e3638b

    • SHA256

      761c71f8126a6f6cb6c40f60492d463a2614e63ed6434a67d6998dccdd5aad70

    • SHA512

      f7aea677795a4529933d96997771b8a07ab546818bec66964a9d6b54a0c9eb6dfd74517acb98f9d98b96b0d84c8c5def4e25b4cbbc955a466c6e0219ec1881fd

    • SSDEEP

      3072:Crtp5aAZ6ZYe93I20MR8sS1LQ6yIB4k0BmuAoftk4996w/npNN4TJY:fAca2t0MBYGk0BXh96w/pNN4T

    Score
    10/10
    smokeloaderbackdoortrojanamadeydjvuvidar00d92484c9b27bc8482a2cc94cacc508pub1sprgdiscoverypersistenceransomwarestealer

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

      trojanamadey

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • 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