Analysis

  • max time kernel
    172s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    16-02-2022 22:36

General

  • Target

    db617d3ca09f78673aef2a706a0161b9a7e160f58891f14a1e7250b39e3d9fb2.exe

  • Size

    1.1MB

  • MD5

    996360cdddfe5f6d6b868177fe5a3e1d

  • SHA1

    35bff002183a579b816f99178150421671e53483

  • SHA256

    db617d3ca09f78673aef2a706a0161b9a7e160f58891f14a1e7250b39e3d9fb2

  • SHA512

    983b93496ac27dd1d479fd991b568ff176aa0b3de170781d45e6e8db408253373597c9b78cc2547f460646863fa687c351222312f8858241ad1cf027f26da994

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/6c2b0cc8a878c8c5 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/6c2b0cc8a878c8c5 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/6c2b0cc8a878c8c5

https://mazedecrypt.top/6c2b0cc8a878c8c5

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 6 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 31 IoCs
  • Drops file in Windows directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db617d3ca09f78673aef2a706a0161b9a7e160f58891f14a1e7250b39e3d9fb2.exe
    "C:\Users\Admin\AppData\Local\Temp\db617d3ca09f78673aef2a706a0161b9a7e160f58891f14a1e7250b39e3d9fb2.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:544
    • C:\Windows\system32\wbem\wmic.exe
      "C:\pgage\..\Windows\nafe\..\system32\e\fw\..\..\wbem\gkly\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3584
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4896
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x31c 0x484
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4028
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/544-130-0x00000000009F6000-0x0000000000A72000-memory.dmp

    Filesize

    496KB

  • memory/544-131-0x0000000000EA0000-0x0000000000EFD000-memory.dmp

    Filesize

    372KB

  • memory/544-136-0x0000000000EA1000-0x0000000000ED9000-memory.dmp

    Filesize

    224KB

  • memory/544-135-0x00000000009F6000-0x0000000000A72000-memory.dmp

    Filesize

    496KB

  • memory/2344-138-0x0000027AF5B80000-0x0000027AF5B90000-memory.dmp

    Filesize

    64KB

  • memory/2344-137-0x0000027AF5B20000-0x0000027AF5B30000-memory.dmp

    Filesize

    64KB

  • memory/2344-139-0x0000027AF8250000-0x0000027AF8254000-memory.dmp

    Filesize

    16KB