Analysis

  • max time kernel
    183s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    16-02-2022 22:54

General

  • Target

    6b81e51375b6424aa9e77bdaf56fb50298a8defda34fd42100eb0dc070f18c43.exe

  • Size

    584KB

  • MD5

    18da75444ee5033c3e92ea044f0c42f3

  • SHA1

    ed96c83bea00ba35a28f073317d84b68a296d789

  • SHA256

    6b81e51375b6424aa9e77bdaf56fb50298a8defda34fd42100eb0dc070f18c43

  • SHA512

    aa342c60cfbfcd551c235a5bfc1dd85d7ffbee3edc38c7cc1668b27bf17c2e18c2e7219db79b5cc1b7fc3a940b2dd13c5c828387ea49093dd748f31922c4c825

Score
10/10

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 have a chance to get it back! It is easy to recover in a few steps. We have also downloaded a lot of data from your network, so in case of not paying this data will be released. If you dont believe we have any data you can contact us and ask a proof, also you can google "Allied Universal Maze Ransomware". When you pay us 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/6b850caf277e7f79 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/6b850caf277e7f79 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! ------------------------------------------------------------------------------- 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/6b850caf277e7f79

https://mazedecrypt.top/6b850caf277e7f79

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 3 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 64 IoCs

Processes

  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1964
  • C:\Users\Admin\AppData\Local\Temp\6b81e51375b6424aa9e77bdaf56fb50298a8defda34fd42100eb0dc070f18c43.exe
    "C:\Users\Admin\AppData\Local\Temp\6b81e51375b6424aa9e77bdaf56fb50298a8defda34fd42100eb0dc070f18c43.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3204
  • 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:3048
  • 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:3896
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3204-130-0x00000000005D0000-0x00000000006BB000-memory.dmp

    Filesize

    940KB

  • memory/3204-131-0x00000000005D0000-0x00000000006BB000-memory.dmp

    Filesize

    940KB

  • memory/3204-132-0x0000000000B46000-0x0000000000BC2000-memory.dmp

    Filesize

    496KB

  • memory/3204-133-0x0000000001080000-0x00000000010DD000-memory.dmp

    Filesize

    372KB

  • memory/3204-137-0x00000000005D0000-0x00000000006BB000-memory.dmp

    Filesize

    940KB

  • memory/3204-138-0x0000000000B46000-0x0000000000BC2000-memory.dmp

    Filesize

    496KB

  • memory/3204-139-0x0000000001081000-0x00000000010B9000-memory.dmp

    Filesize

    224KB