General

  • Target

    28f401c060cfab709a9cda8e451ce5f9469f92fbe98907b35cfb4c5c5e940829.bin

  • Size

    291KB

  • Sample

    230506-zwxp5sgd4v

  • MD5

    c3de2bee9d934526001ac3ed817b2e3c

  • SHA1

    0abff21d42f7033f8cd9bbcb4a70ebe756cfdc1e

  • SHA256

    28f401c060cfab709a9cda8e451ce5f9469f92fbe98907b35cfb4c5c5e940829

  • SHA512

    2aa95d661588908c3e2bc9de56067d0b9925599c55828847c4a713fd965df6f8d3731d5193eadc2fe1cd87f08d3f4351d018bcafbe68bd50a81174e79268c823

  • SSDEEP

    3072:JOG/VMOWDA3PFOKiadstXHv4wHT2Vqbuic5RTdN7wxgMCHdXn:/WDyxds5Hv4wCVwwTdN371

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/lancer/get.php

Attributes
  • extension

    .qore

  • offline_id

    dp2XHHJytO0BDSHTEAkoGB97DSSLD0rheNyRBit1

  • 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-KOKbb3hd7U 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: 0703Sdeb

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Botnet

sprg

Targets

    • Target

      28f401c060cfab709a9cda8e451ce5f9469f92fbe98907b35cfb4c5c5e940829.bin

    • Size

      291KB

    • MD5

      c3de2bee9d934526001ac3ed817b2e3c

    • SHA1

      0abff21d42f7033f8cd9bbcb4a70ebe756cfdc1e

    • SHA256

      28f401c060cfab709a9cda8e451ce5f9469f92fbe98907b35cfb4c5c5e940829

    • SHA512

      2aa95d661588908c3e2bc9de56067d0b9925599c55828847c4a713fd965df6f8d3731d5193eadc2fe1cd87f08d3f4351d018bcafbe68bd50a81174e79268c823

    • SSDEEP

      3072:JOG/VMOWDA3PFOKiadstXHv4wHT2Vqbuic5RTdN7wxgMCHdXn:/WDyxds5Hv4wCVwwTdN371

    • Detected Djvu ransomware

    • Detects any file with a triage score of 10

      This file has been assigned a triage score of 10, indicating a high likelihood of malicious behavior.

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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 v6

Tasks