Overview

overview

10

Static

static

3

installer.exe

windows7-x64

10

installer.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    installer.exe

  • Size

    267KB

  • Sample

    230518-rhjx5acc96

  • MD5

    d1e8a193b7e485205611b4496ac0269c

  • SHA1

    37d0089d46715a1dff26fa3dca0a213e94bf7d32

  • SHA256

    84df311db6ffc841ec2acd5bf106f96b705f93ce5445b1e1b80bace2ad056cf1

  • SHA512

    d6d56b805e69eff44e18296929ca5b6a1610acc6153d363e9e2155b9c38cbce028e063c7199a3eff213e609d1040cf2efcaae3e23698d6ef58e51caf19e68ff6

  • SSDEEP

    3072:OVE+YSRnYLlnDLOdD8qaoy4wnzz2tXXzQFVulDTGRRrxs+5nGXv3lwdXnRv:+VtYLlnDyd4DVnn29UyaXNGf3a

Score
10/10
amadeydjvusmokeloadervidar379b0d0a9ef2b4ae960ec452f90e3e8b9dfa7ee730fa2f1efb5ed51dbbec22f5pub1backdoordiscoveryevasionpersistenceransomwarespywarestealertrojan

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/raud/get.php

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

    .xaro

  • offline_id

    uK3VnHYy6oibGbO8t2PDOMcT40gQoh5oUUCe2Lt1

  • 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-otP8Wlz4eh 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: 0709JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

Version

3.9

Botnet

379b0d0a9ef2b4ae960ec452f90e3e8b

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost
Attributes
  • profile_id_v2

    379b0d0a9ef2b4ae960ec452f90e3e8b

  • user_agent

    Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Extracted

Family

vidar

Version

3.9

Botnet

9dfa7ee730fa2f1efb5ed51dbbec22f5

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost
Attributes
  • profile_id_v2

    9dfa7ee730fa2f1efb5ed51dbbec22f5

  • user_agent

    Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Targets

    • Target

      installer.exe

    • Size

      267KB

    • MD5

      d1e8a193b7e485205611b4496ac0269c

    • SHA1

      37d0089d46715a1dff26fa3dca0a213e94bf7d32

    • SHA256

      84df311db6ffc841ec2acd5bf106f96b705f93ce5445b1e1b80bace2ad056cf1

    • SHA512

      d6d56b805e69eff44e18296929ca5b6a1610acc6153d363e9e2155b9c38cbce028e063c7199a3eff213e609d1040cf2efcaae3e23698d6ef58e51caf19e68ff6

    • SSDEEP

      3072:OVE+YSRnYLlnDLOdD8qaoy4wnzz2tXXzQFVulDTGRRrxs+5nGXv3lwdXnRv:+VtYLlnDyd4DVnn29UyaXNGf3a

    Score
    10/10
    smokeloaderbackdoortrojanamadeydjvuvidar379b0d0a9ef2b4ae960ec452f90e3e8b9dfa7ee730fa2f1efb5ed51dbbec22f5pub1discoveryevasionpersistenceransomwarespywarestealer

    • 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

    • Modifies security service

      evasion

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      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