Analysis

  • max time kernel
    157s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-02-2022 23:00

General

  • Target

    51f987ca424efa1e278fef26c8b7f26ba44ea7aa2d19f5b4dae1d9818877fe74.dll

  • Size

    594KB

  • MD5

    6af23009c00136a035654607fd423a24

  • SHA1

    5375aa02c6dab85ece057a2e0d3603fc02f04f52

  • SHA256

    51f987ca424efa1e278fef26c8b7f26ba44ea7aa2d19f5b4dae1d9818877fe74

  • SHA512

    ed82a43c12c459bf3cf09b03d4db7399a76c7bcfc16f88eea334f4db1ec2768664900cb6a4c92e659112e7bd126ebf35eed32beb66f20c5d201ede1d4946b3db

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 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/6c610cc5b1136db8 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/6c610cc5b1136db8 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/6c610cc5b1136db8

https://mazedecrypt.top/6c610cc5b1136db8

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops startup file 2 IoCs
  • Drops file in Program Files directory 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\51f987ca424efa1e278fef26c8b7f26ba44ea7aa2d19f5b4dae1d9818877fe74.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\51f987ca424efa1e278fef26c8b7f26ba44ea7aa2d19f5b4dae1d9818877fe74.dll
      2⤵
      • Modifies extensions of user files
      • Drops startup file
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1288
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1412

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1288-56-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB

  • memory/1288-57-0x0000000001EB0000-0x0000000001F0E000-memory.dmp
    Filesize

    376KB

  • memory/1288-61-0x0000000001E50000-0x0000000001EAD000-memory.dmp
    Filesize

    372KB

  • memory/1288-62-0x0000000001EB1000-0x0000000001EEA000-memory.dmp
    Filesize

    228KB

  • memory/1464-55-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp
    Filesize

    8KB