General

  • Target

    aa66a77ee1a4c125997e3b5bd2a769996c2157f300c6fe553d4fd59392968b1e

  • Size

    242KB

  • Sample

    230605-xwllrsac58

  • MD5

    9995ce0240b9d9efac3fa47129f316c5

  • SHA1

    8c28d1e50d12ea2c8496f4da9fc7258eab16810d

  • SHA256

    aa66a77ee1a4c125997e3b5bd2a769996c2157f300c6fe553d4fd59392968b1e

  • SHA512

    4387518ceeb510ae8c7e75751dcaa8f330547eae5de5663c17f1c024bf98b5a37d89a732125769d0987d87144a844ef6476ed80f04aa67747cf2f1cb4daf1d78

  • SSDEEP

    3072:lXP54jRzpDX8bc+TuTtyqdMPA1Dqliu5kF/u:hcDbBAqn1DqliHF/

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

4.1

Botnet

77a63e71a10ee1d81a28b5c866b75922

C2

https://steamcommunity.com/profiles/76561199510444991

https://t.me/task4manager

Attributes
  • profile_id_v2

    77a63e71a10ee1d81a28b5c866b75922

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34

Extracted

Family

amadey

Version

3.67

C2

45.9.74.80/0bjdn2Z/index.php

Targets

    • Target

      aa66a77ee1a4c125997e3b5bd2a769996c2157f300c6fe553d4fd59392968b1e

    • Size

      242KB

    • MD5

      9995ce0240b9d9efac3fa47129f316c5

    • SHA1

      8c28d1e50d12ea2c8496f4da9fc7258eab16810d

    • SHA256

      aa66a77ee1a4c125997e3b5bd2a769996c2157f300c6fe553d4fd59392968b1e

    • SHA512

      4387518ceeb510ae8c7e75751dcaa8f330547eae5de5663c17f1c024bf98b5a37d89a732125769d0987d87144a844ef6476ed80f04aa67747cf2f1cb4daf1d78

    • SSDEEP

      3072:lXP54jRzpDX8bc+TuTtyqdMPA1Dqliu5kF/u:hcDbBAqn1DqliHF/

    • 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 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