Analysis

  • max time kernel
    184s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    16-02-2022 23:12

General

  • Target

    0f1cbf09b19fc9963742e3f60def1434fa86ac760790fb974a6b5fcd81b4881f.exe

  • Size

    363KB

  • MD5

    b02be7a336dcc6635172e0d6ec24c554

  • SHA1

    a58b45f6ac4c4fbcf938de01ee1e585fe3715fd6

  • SHA256

    0f1cbf09b19fc9963742e3f60def1434fa86ac760790fb974a6b5fcd81b4881f

  • SHA512

    406cb5422aa0d6af2a4fc9a129a82a8665b986cc4605e593808526e88ed008565d5a8dec7830b813f8f4d3140a4fd0842619e96950625ca5423d48b08e7f685d

Malware Config

Extracted

Path

C:\DECRYPT-FILES.txt

Family

maze

Ransom Note
Attention! ---------------------------- | What happened? ---------------------------- We hacked your network and now all your files, documents, photos, databases, and other important data are safely encrypted with reliable algorithms. You cannot access the files right now. But do not worry. You can get it back! It is easy to recover in a few steps. We have also downloaded a lot of private data from your network, so in case of not contacting us as soon as possible this data will be released. If you do not contact us in a 3 days we will post information about your breach on our public news website and after 7 days the whole downloaded info. To see what happens to those who don't contact us, google: * Southwire Maze Ransomware * MDLab Maze Ransomware * City of Pensacola Maze Ransomware After the payment the data will be removed from our disks and decryptor will be given to you, so you can restore all your files. ---------------------------- | How to contact us and get my files back? ---------------------------- The only method to restore your files and be safe from data leakage is to purchase a unique for you private key which is securely stored on our servers. To contact us and purchase the key you have to visit our website in a hidden TOR network. There are general 2 ways to reach us: 1) [Recommended] Using hidden TOR network. a) Download a special TOR browser: https://www.torproject.org/ b) Install the TOR Browser. c) Open the TOR Browser. d) Open our website in the TOR browser: http://aoacugmutagkwctu.onion/6b850cafc6a52acc e) Follow the instructions on this page. 2) If you have any problems connecting or using TOR network a) Open our website: https://mazedecrypt.top/6b850cafc6a52acc b) Follow the instructions on this page. Warning: the second (2) method can be blocked in some countries. That is why the first (1) method is recommended to use. On this page, you will see instructions on how to make a free decryption test and how to pay. Also it has a live chat with our operators and support team. ---------------------------- | What about guarantees? ---------------------------- We understand your stress and worry. So you have a FREE opportunity to test a service by instantly decrypting for free three files from every system in your network. If you have any problems our friendly support team is always here to assist you in a live chat! P.S. Dear system administrators, do not think you can handle it by yourself. Inform leadership as soon as possible. By hiding the fact of the breach you will be eventually fired and sometimes even sued. ------------------------------------------------------------------------------- THIS IS A SPECIAL BLOCK WITH A PERSONAL AND CONFIDENTIAL INFORMATION! DO NOT TOUCH IT WE NEED IT TO IDENTIFY AND AUTHORIZE YOU ---BEGIN MAZE KEY--- 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 ---END MAZE KEY---
URLs

http://aoacugmutagkwctu.onion/6b850cafc6a52acc

https://mazedecrypt.top/6b850cafc6a52acc

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Drops startup file 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 14 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f1cbf09b19fc9963742e3f60def1434fa86ac760790fb974a6b5fcd81b4881f.exe
    "C:\Users\Admin\AppData\Local\Temp\0f1cbf09b19fc9963742e3f60def1434fa86ac760790fb974a6b5fcd81b4881f.exe"
    1⤵
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2364
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1208
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1224
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Modifies data under HKEY_USERS
    PID:2260

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads