Overview

overview

10

Static

static

1

37419d3a8a...5f.exe

windows7-x64

10

37419d3a8a...5f.exe

windows10-2004-x64

10

Resubmissions

03-04-2023 01:35

230403-bzxbsacb36 10

03-04-2023 01:34

230403-by8y7acb34 10

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General

  • Target

    37419d3a8a50d2e5bc0eef676a37d6757ba43a64eff868edb4af5c386900235f.exe

  • Size

    248KB

  • Sample

    230403-by8y7acb34

  • MD5

    1f243595efaa54f6c37a089ec7847c6d

  • SHA1

    83eb38d9f85bdcf12cb781fad34ceb1e31b34b5a

  • SHA256

    37419d3a8a50d2e5bc0eef676a37d6757ba43a64eff868edb4af5c386900235f

  • SHA512

    58e936e2c5b44a489c75494102228d11d6aa6d3e26e687f20923437c1d44b2e9af5533e3ea53c178c2bc70d656f913158dbc0f5cd8cdc7a3738cba8ad6cbff55

  • SSDEEP

    3072:IDGh7pXYLE2d5+8XTQhtetONYWO9jfBU393KySv53brCTxI:RpXYLEcfXT3hRfG3kyevCFI

Score
10/10
amadeydjvusmokeloadervidar5df88deb5dde677ba658b77ad5f60248pub1backdoordiscoverypersistenceransomwarespywarestealertrojan

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/
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

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

    .nifr

  • offline_id

    FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1

  • payload_url

    http://uaery.top/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-v8HcfXTy5x 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: 0679SUjhw

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

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

    5df88deb5dde677ba658b77ad5f60248

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      37419d3a8a50d2e5bc0eef676a37d6757ba43a64eff868edb4af5c386900235f.exe

    • Size

      248KB

    • MD5

      1f243595efaa54f6c37a089ec7847c6d

    • SHA1

      83eb38d9f85bdcf12cb781fad34ceb1e31b34b5a

    • SHA256

      37419d3a8a50d2e5bc0eef676a37d6757ba43a64eff868edb4af5c386900235f

    • SHA512

      58e936e2c5b44a489c75494102228d11d6aa6d3e26e687f20923437c1d44b2e9af5533e3ea53c178c2bc70d656f913158dbc0f5cd8cdc7a3738cba8ad6cbff55

    • SSDEEP

      3072:IDGh7pXYLE2d5+8XTQhtetONYWO9jfBU393KySv53brCTxI:RpXYLEcfXT3hRfG3kyevCFI

    Score
    10/10
    smokeloaderbackdoortrojanamadeydjvuvidar5df88deb5dde677ba658b77ad5f60248pub1discoverypersistenceransomwarespywarestealer

    • 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

    • 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