General

  • Target

    f49aa3f4cc246fdf8d11363caecc1591.exe

  • Size

    245KB

  • Sample

    230608-ddaa8sbg3y

  • MD5

    f49aa3f4cc246fdf8d11363caecc1591

  • SHA1

    685e1e0cc4ad59ea582844d2f8746900dc5c0dbd

  • SHA256

    ea641f05f32a47d5d71bc779780448676cf471793214aafba66bcc9da0a141a2

  • SHA512

    c62fa20bbfd70236653fa3d570b2a447cdca4cca9b3b6ca83a3171fb237210cad8ff1a998ecdd47eb579e903b2f8528969d5fac8695d768c44b8a22c31813260

  • SSDEEP

    3072:94rr40JAoRl8vgvNJeEVji7lyRsSBKBD52D3a4p1:Is0JHeQNJe4i7IRsSMuD3

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

    .neon

  • offline_id

    0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1

  • 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-vc50LyB2yb 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0725JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

Version

4.2

Botnet

a81bcf59d85e6e13257840e65b9d1da8

C2

https://steamcommunity.com/profiles/76561199511129510

https://t.me/rechnungsbetrag

Attributes
  • profile_id_v2

    a81bcf59d85e6e13257840e65b9d1da8

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75

Targets

    • Target

      f49aa3f4cc246fdf8d11363caecc1591.exe

    • Size

      245KB

    • MD5

      f49aa3f4cc246fdf8d11363caecc1591

    • SHA1

      685e1e0cc4ad59ea582844d2f8746900dc5c0dbd

    • SHA256

      ea641f05f32a47d5d71bc779780448676cf471793214aafba66bcc9da0a141a2

    • SHA512

      c62fa20bbfd70236653fa3d570b2a447cdca4cca9b3b6ca83a3171fb237210cad8ff1a998ecdd47eb579e903b2f8528969d5fac8695d768c44b8a22c31813260

    • SSDEEP

      3072:94rr40JAoRl8vgvNJeEVji7lyRsSBKBD52D3a4p1:Is0JHeQNJe4i7IRsSMuD3

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks