Overview

overview

10

Static

static

3

40673b87aa...5b.exe

windows7-x64

10

40673b87aa...5b.exe

windows10-2004-x64

10

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General

  • Target

    3116f696f2ad1ee0b5e743a42b5036fc.bin

  • Size

    153KB

  • Sample

    230502-bk4gjshc56

  • MD5

    3116f696f2ad1ee0b5e743a42b5036fc

  • SHA1

    b3b998d7881a404ff86322ebd9893c92be7d72c0

  • SHA256

    8c4e89ed666d31efb17437882edae79ee3382c242b2b3eb8b4d3a9873488664d

  • SHA512

    10552c43ee9c9ca1e46da8023bbd4725c1d71a4ca24dc813aa311506156612c5a96eb8081533d4aa36964fdc12547de092d5be9dcb05f511a799d5b0b7278b06

  • SSDEEP

    3072:fMqjN3+Bgn27YTMXDlj2ebKoqwuDfBAqWLFwO9FTBjESR7TW1x6faX:UqjN3qkkYgXDVrGoduj2LVPjly6faX

Score
10/10
amadeydjvusmokeloadervidar1616034f091df9fd0229bc38dd17597f266fa5b6a98cacaae8ec6c3e85a8a07531c7719b5ee962fbde376b75e771360dpub1backdoordiscoveryevasionransomwarespywarestealertrojan

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/
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Extracted

Family

vidar

Version

3.6

Botnet

1616034f091df9fd0229bc38dd17597f

C2

https://steamcommunity.com/profiles/76561199499188534

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

    1616034f091df9fd0229bc38dd17597f

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Extracted

Family

vidar

Version

3.6

Botnet

266fa5b6a98cacaae8ec6c3e85a8a075

C2

https://steamcommunity.com/profiles/76561199499188534

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

    266fa5b6a98cacaae8ec6c3e85a8a075

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .saba

  • offline_id

    GdcTFG029NGZ36LGVnRuxctpZuCpnW1SW5kiOCt1

  • 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-iN0WoEcmv0 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: 0700Ikksje

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.7

Botnet

31c7719b5ee962fbde376b75e771360d

C2

https://steamcommunity.com/profiles/76561199501059503

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

    31c7719b5ee962fbde376b75e771360d

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0

Targets

    • Target

      40673b87aabe0b0a9a759403ea1083dc11737ae634bb9040acb8847644c7dd5b.exe

    • Size

      240KB

    • MD5

      6f376d25fc8b446e9f386e7c4cef2078

    • SHA1

      5ae8e23e17ef0c547449183dc1132af59d58f0bf

    • SHA256

      40673b87aabe0b0a9a759403ea1083dc11737ae634bb9040acb8847644c7dd5b

    • SHA512

      93a460dc45319ee25c73eabdb81d2de5217adcc84473799012b9c90ec9de3a4e92799f2430cebc55b912e676c75e1e6adc86a7e00f2037fe56e1b0c79f22a01b

    • SSDEEP

      3072:c8mwg4TrvsBHHcU3gHeQPCQ85cs1A/yLqJve925c+wpUXKff8s5C8H1Nvxb:cQ/rvc33Qe6g5V1A/yi293gKffaa1Nv

    Score
    10/10
    smokeloaderbackdoortrojanamadeydjvuvidar1616034f091df9fd0229bc38dd17597f266fa5b6a98cacaae8ec6c3e85a8a07531c7719b5ee962fbde376b75e771360dpub1discoveryevasionransomwarespywarestealer

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • 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

    • 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