General

  • Target

    file.exe

  • Size

    297KB

  • Sample

    230515-a4l6yaeb37

  • MD5

    0d2a685371d89d29d50a80906b585927

  • SHA1

    0593ad6b9d021032cf2a6820113ecdff7b2e13c9

  • SHA256

    3bb00bf2f33f0ea786f25d5fb6364599e87fa4dfa6c23caf48d67437db74dff2

  • SHA512

    1a96f8fb22db11769b97fd26cac7c87e62f5401092f47f99954de16d1a2d5e3faebab07931aa85a069eb12395b834fa389076202e388ddac483ea9ce9ac8436f

  • SSDEEP

    6144:7TuM28uLdG9gmJRrqS7xSimsyPtpKDi0Btc:7TJ28uZG9gkRn7EigYBt

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

smokeloader

Botnet

pub1

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .gatz

  • offline_id

    gdTA3a9eBPJZlAHc7UhZKxuA2PF57q3j1xsfAkt1

  • 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-pznhigpUwP 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0705JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.8

Botnet

e5d7cb6205191dc1a4f6288000860943

C2

https://steamcommunity.com/profiles/76561198272578552

https://t.me/libpcre

Attributes
  • profile_id_v2

    e5d7cb6205191dc1a4f6288000860943

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Targets

    • Target

      file.exe

    • Size

      297KB

    • MD5

      0d2a685371d89d29d50a80906b585927

    • SHA1

      0593ad6b9d021032cf2a6820113ecdff7b2e13c9

    • SHA256

      3bb00bf2f33f0ea786f25d5fb6364599e87fa4dfa6c23caf48d67437db74dff2

    • SHA512

      1a96f8fb22db11769b97fd26cac7c87e62f5401092f47f99954de16d1a2d5e3faebab07931aa85a069eb12395b834fa389076202e388ddac483ea9ce9ac8436f

    • SSDEEP

      6144:7TuM28uLdG9gmJRrqS7xSimsyPtpKDi0Btc:7TJ28uZG9gkRn7EigYBt

    • Amadey

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

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks