General

  • Target

    4b25ea36c2b25f78c82b2752760b9b667678d3ce95dc292929b570b50e8bcc57

  • Size

    325KB

  • Sample

    230616-lrnpsaea2s

  • MD5

    e63f6653632bcce95030abe64ebe5bf6

  • SHA1

    f4fb40af106f713c17d3322f5211d9572550312f

  • SHA256

    4b25ea36c2b25f78c82b2752760b9b667678d3ce95dc292929b570b50e8bcc57

  • SHA512

    1d3eb797f6f83b4eab4146a9b8e150cd1759c063f250ef233f72f7e4f99b7174b736be5964c878962076b4229de7606a867ccbf07c2dee9d34c4a9ff93341d83

  • SSDEEP

    3072:4p77XS9VtvM6p33xOdKYPYOAPqKDghwG3viqUwX5SN9LzZ4KB:S77C9rvvROdr3Ahn+iqUwQfhT

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

    .ahui

  • offline_id

    vPWUuYIO6Lzy2cGt8zL7FERKTf4QMBPjn7F005t1

  • 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-sLaQRb9N6e 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: 0728Isk

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.3

Botnet

a129a8292a021d62796bfced1018aa1f

C2

https://steamcommunity.com/profiles/76561199514261168

https://t.me/kamaprimo

Attributes
  • profile_id_v2

    a129a8292a021d62796bfced1018aa1f

  • user_agent

    Mozilla/5.0 (Linux; U; Tizen 2.0; en-us) AppleWebKit/537.1 (KHTML, like Gecko) Mobile TizenBrowser/2.0

Extracted

Family

amadey

Version

3.83

C2

5.42.65.80/8bmeVwqx/index.php

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

gcleaner

C2

45.12.253.56

45.12.253.72

45.12.253.98

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      4b25ea36c2b25f78c82b2752760b9b667678d3ce95dc292929b570b50e8bcc57

    • Size

      325KB

    • MD5

      e63f6653632bcce95030abe64ebe5bf6

    • SHA1

      f4fb40af106f713c17d3322f5211d9572550312f

    • SHA256

      4b25ea36c2b25f78c82b2752760b9b667678d3ce95dc292929b570b50e8bcc57

    • SHA512

      1d3eb797f6f83b4eab4146a9b8e150cd1759c063f250ef233f72f7e4f99b7174b736be5964c878962076b4229de7606a867ccbf07c2dee9d34c4a9ff93341d83

    • SSDEEP

      3072:4p77XS9VtvM6p33xOdKYPYOAPqKDghwG3viqUwX5SN9LzZ4KB:S77C9rvvROdr3Ahn+iqUwQfhT

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Fabookie

      Fabookie is facebook account info stealer.

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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.

    • 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

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks