Analysis

  • max time kernel
    174s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    16-02-2022 22:35

General

  • Target

    e45eacf5158bb2aa11f29f0675b4cb68dbf7e376569516fe33f84be524c67763.exe

  • Size

    365KB

  • MD5

    99743dd716d53c6b8962e1b9ff1d3a7a

  • SHA1

    54a2b49a538ca07bf1b74c1ceab2b580b14d4450

  • SHA256

    e45eacf5158bb2aa11f29f0675b4cb68dbf7e376569516fe33f84be524c67763

  • SHA512

    842b0c3d2d15c4cb66cdd360e215676f2d68017ff96c51860879714959a474ace6c4e44ee3a629a1a3d004b88552d02005fd2530c849934a3c10dd076b173a4a

Malware Config

Extracted

Path

C:\DECRYPT-FILES.txt

Family

maze

Ransom Note
Attention! ---------------------------- | What happened? ---------------------------- 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 have a chance! It is easy to recover in a few steps. ---------------------------- | How to get my files back? ---------------------------- The only method to restore your files 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/875c0983b9dad82 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/875c0983b9dad82 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 on your computer! If you have any problems our friendly support team is always here to assist you in a live chat! ------------------------------------------------------------------------------- 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/875c0983b9dad82

https://mazedecrypt.top/875c0983b9dad82

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
  • Drops file in Windows directory 1 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 49 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e45eacf5158bb2aa11f29f0675b4cb68dbf7e376569516fe33f84be524c67763.exe
    "C:\Users\Admin\AppData\Local\Temp\e45eacf5158bb2aa11f29f0675b4cb68dbf7e376569516fe33f84be524c67763.exe"
    1⤵
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3368
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2072
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:3968
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:1212

Network

MITRE ATT&CK Enterprise v6

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Downloads