Analysis

  • max time kernel
    162s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    16-02-2022 22:40

General

  • Target

    c040defb9c90074b489857f328d3e0040ac0ddab26cde132f17cccae7f1309cc.exe

  • Size

    789KB

  • MD5

    a0c5b4adbcd9eb6de9d32537b16c423b

  • SHA1

    a243d4611bf442295ab2317d35158503d10e6dad

  • SHA256

    c040defb9c90074b489857f328d3e0040ac0ddab26cde132f17cccae7f1309cc

  • SHA512

    99c4858a99efdb7df1f5e3081423520b14d5c40d4107c3041b2753bc93b7e94ffd33581068949560484b66305ec49e4a3dd491400a13aad39023aa28c967de52

Score
10/10

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/875c0983646d20d7 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/875c0983646d20d7 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/875c0983646d20d7

https://mazedecrypt.top/875c0983646d20d7

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 2 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c040defb9c90074b489857f328d3e0040ac0ddab26cde132f17cccae7f1309cc.exe
    "C:\Users\Admin\AppData\Local\Temp\c040defb9c90074b489857f328d3e0040ac0ddab26cde132f17cccae7f1309cc.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2092
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 0
    1⤵
    • Checks processor information in registry
    PID:2176
  • 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:3392
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1568
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2092-130-0x0000000001250000-0x00000000012AE000-memory.dmp

    Filesize

    376KB

  • memory/2092-133-0x0000000001250000-0x00000000012AE000-memory.dmp

    Filesize

    376KB

  • memory/2092-134-0x0000000001250000-0x00000000012AE000-memory.dmp

    Filesize

    376KB