General

  • Target

    52312.exe

  • Size

    215KB

  • Sample

    230524-lxr96acd9t

  • MD5

    5af795a59524d6d0ad893249510b47e0

  • SHA1

    b767e148ad8d0b8bdca551a37364927c365ce6a3

  • SHA256

    d528640ffab2b7992de0c15269f998d9a96a148faa464b9b40704e9d05eb3fac

  • SHA512

    2723fd5199f3f8dc2bc00481cc5fedb5a417b32620afc235f3ea24b51770881dcdcfd88c2e78de8e9b7f9480dbbc042cdb353383b5ba358fdda63e956c837355

  • SSDEEP

    3072:LqCuHMysoUoxMGqN8FnoyhNgPCRgvIOt7s+DSuk/:HiMysSuN87hVRgXt7sKSt

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

    .gapo

  • offline_id

    jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1

  • 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-sD0OUYo1Pd 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: 0713JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.67

C2

45.9.74.80/0bjdn2Z/index.php

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

smokeloader

Botnet

summ

Targets

    • Target

      52312.exe

    • Size

      215KB

    • MD5

      5af795a59524d6d0ad893249510b47e0

    • SHA1

      b767e148ad8d0b8bdca551a37364927c365ce6a3

    • SHA256

      d528640ffab2b7992de0c15269f998d9a96a148faa464b9b40704e9d05eb3fac

    • SHA512

      2723fd5199f3f8dc2bc00481cc5fedb5a417b32620afc235f3ea24b51770881dcdcfd88c2e78de8e9b7f9480dbbc042cdb353383b5ba358fdda63e956c837355

    • SSDEEP

      3072:LqCuHMysoUoxMGqN8FnoyhNgPCRgvIOt7s+DSuk/:HiMysSuN87hVRgXt7sKSt

    • 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

    • Checks computer location settings

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

    • 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