General

  • Target

    a4a4d3f4f4152c5a00f03f56b2f8e73392f7de2b3fd8a0c7e8bfda533d7a66b4

  • Size

    287KB

  • Sample

    230527-av3gkaab7w

  • MD5

    9474c7bedf7928e53d3654a93714a1a1

  • SHA1

    a93a3f5715dca93ba4e3dde62472225b13d481ae

  • SHA256

    a4a4d3f4f4152c5a00f03f56b2f8e73392f7de2b3fd8a0c7e8bfda533d7a66b4

  • SHA512

    b5ba472f0480354a391f98cdffefa92e23d66d5dbf6bc36f9ab501e40235c851904a23935eb00654a2b7a9dc1c129cbbe81147ee31bb53c5aa32774ce71b517c

  • SSDEEP

    3072:2j8ZJmDK0Lu/udXSlgk9n3MPW7Pazde89+/AEMBH1/StvKX54J9zuJHN2:cAJOdFdXSWRmax6AEMBV/+nJNuJ0

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/raud/get.php

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

Attributes
  • extension

    .vapo

  • offline_id

    BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1

  • 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-tnzomMj6HU 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: 0717JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

C2

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes
  • profile_id_v2

    e44c96dfdf315ccf17cdd4b93cfe6e48

  • user_agent

    Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Extracted

Family

amadey

Version

3.67

C2

45.9.74.80/0bjdn2Z/index.php

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Botnet

summ

Targets

    • Target

      a4a4d3f4f4152c5a00f03f56b2f8e73392f7de2b3fd8a0c7e8bfda533d7a66b4

    • Size

      287KB

    • MD5

      9474c7bedf7928e53d3654a93714a1a1

    • SHA1

      a93a3f5715dca93ba4e3dde62472225b13d481ae

    • SHA256

      a4a4d3f4f4152c5a00f03f56b2f8e73392f7de2b3fd8a0c7e8bfda533d7a66b4

    • SHA512

      b5ba472f0480354a391f98cdffefa92e23d66d5dbf6bc36f9ab501e40235c851904a23935eb00654a2b7a9dc1c129cbbe81147ee31bb53c5aa32774ce71b517c

    • SSDEEP

      3072:2j8ZJmDK0Lu/udXSlgk9n3MPW7Pazde89+/AEMBH1/StvKX54J9zuJHN2:cAJOdFdXSWRmax6AEMBV/+nJNuJ0

    • 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

    • Stops running service(s)

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Adds Run key to start application

    • 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