General

  • Target

    a0b9bf20b8491348e21136b4b007dfe7.bin

  • Size

    172KB

  • Sample

    230429-b5fk8abb5y

  • MD5

    d68221c00f23cc16bd740b82714ef32a

  • SHA1

    5d7613dd9886ecac0e0078ce416980dccdb0f83c

  • SHA256

    bdf6f2c86e224e4945ad500018ba07462d60b706dda40b326af2a092bda7ae87

  • SHA512

    a45a186b05af1e931f1bc3ccc5ae0e9271cce4e7871ed796c05271070b8f1f65ecdd2882c250d776d6e367f27ead45c6ae8f57ca950a85549e949f3fe79b95b8

  • SSDEEP

    3072:3nxYrjg3BSFgemFv9fwN/eGAkYDHJwaFufhQ3sGNYikP6KF/tu9tRNbf:3n6ZiFhGV8ufhQ3R2PXpE9tRND

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

djvu

C2

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

Attributes
  • extension

    .foty

  • offline_id

    JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1

  • 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-pSlL2pKijh 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: 0696JOsie

rsa_pubkey.plain

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

Targets

    • Target

      9aa89befbe2e1a4b57d0bb75021c856801435fb5945d5943a37be8db9bbd404c.exe

    • Size

      290KB

    • MD5

      a0b9bf20b8491348e21136b4b007dfe7

    • SHA1

      414893101c2287cea2210b70853b2d466eede691

    • SHA256

      9aa89befbe2e1a4b57d0bb75021c856801435fb5945d5943a37be8db9bbd404c

    • SHA512

      28f4cda69f03931d6b5429024d1292b59c7305eda80395ba1c23f5d09a65630710ce8c77871098dd32cb8a6a81f1b4e3519261d1d341844de83e85a6e9f89a69

    • SSDEEP

      3072:8xQVOMBbDV3NWCn3I6J8aBAUR1KWF5DvlbcO53M5R36QdN/HdXM:ZhxIOhPFKWFZlx3g36QdN/1

    • 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.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • 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 Enterprise v6

Tasks