General

  • Target

    83961ec2a309f845a164a19c8d12df690eb2032ec0c1166a6522325ec3463794

  • Size

    293KB

  • Sample

    230513-hvbylsaa2w

  • MD5

    45b882a708b080c7979ed37d9f4c8396

  • SHA1

    a319ae6a41617238447f8f6833edb758210919e2

  • SHA256

    83961ec2a309f845a164a19c8d12df690eb2032ec0c1166a6522325ec3463794

  • SHA512

    af88d6e89420e65b6c75d3dbcddaa409181cb853a0e6b43535d0e26e2623ca54506faec39bac05e88786cd867fc1fc42e78f06015da7b32ff9ef28683604a01d

  • SSDEEP

    6144:Ca/Pf1eLZnWFXPOPqlJCFxrhE8Yr8xs9q8:9Ne9nWF/OPqlJCFxC8/xer

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

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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0705JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

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

      83961ec2a309f845a164a19c8d12df690eb2032ec0c1166a6522325ec3463794

    • Size

      293KB

    • MD5

      45b882a708b080c7979ed37d9f4c8396

    • SHA1

      a319ae6a41617238447f8f6833edb758210919e2

    • SHA256

      83961ec2a309f845a164a19c8d12df690eb2032ec0c1166a6522325ec3463794

    • SHA512

      af88d6e89420e65b6c75d3dbcddaa409181cb853a0e6b43535d0e26e2623ca54506faec39bac05e88786cd867fc1fc42e78f06015da7b32ff9ef28683604a01d

    • SSDEEP

      6144:Ca/Pf1eLZnWFXPOPqlJCFxrhE8Yr8xs9q8:9Ne9nWF/OPqlJCFxC8/xer

    • 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

    • Modifies file permissions

    • 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