Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23-12-2020 04:46

General

  • Target

    1-maze.exe

  • Size

    707KB

  • MD5

    0f841c6332c89eaa7cac14c9d5b1d35b

  • SHA1

    23acd12dd10615c5f0604e842d755a0ee3f4b42e

  • SHA256

    806fc33650b7ec35dd01a06be3037674ae3cc0db6ba1e3f690ee9ba9403c0627

  • SHA512

    f6c65ca0d9337c6e98b25862262378583f04b665883866c5a3ae3f60e53bada96c027cf0f7406e705e50b4c831c5c6635327518b377850f080284ce1e418ddf8

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/8820099720bd9b39 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/8820099720bd9b39 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/8820099720bd9b39

https://mazedecrypt.top/8820099720bd9b39

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies extensions of user files 15 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1-maze.exe
    "C:\Users\Admin\AppData\Local\Temp\1-maze.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:504
    • C:\Windows\system32\wbem\wmic.exe
      "C:\elq\..\Windows\h\a\..\..\system32\fw\xlef\e\..\..\..\wbem\k\e\u\..\..\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:192
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3184
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x408
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3536
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\DECRYPT-FILES.txt
    1⤵
      PID:3976

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads