Resubmissions

28/03/2025, 15:32

250328-sytmyaxzbv 10

26/03/2025, 22:22

250326-2aba5awm17 10

Analysis

  • max time kernel
    299s
  • max time network
    299s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 15:32

General

  • Target

    Maze.exe

  • Size

    364KB

  • MD5

    b93616a1ea4f4a131cc0507e6c789f94

  • SHA1

    0b97455143e682e818fc4a9b615f57349dc84894

  • SHA256

    2a6c602769ac15bd837f9ff390acc443d023ee62f76e1be8236dd2dd957eef3d

  • SHA512

    e6b8e4009ee946514c0a177838b1094b70fe84d8e4511e8ab9bca4180b0bf4cc5bf2ef563fb7efabd6cc91d758ed2e910f501081a72aaa9581d17ece780b70ad

  • SSDEEP

    6144:jx0s5c9jrLrLrLZMEQ9V6wZqEZw0eNsd19pV50DEreNg/ydlb4fQ6wFMvM:9MAwmMD/Ng6dNoQl+v

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-4177215427-74451935-3209572229-1000\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/6ccd0cd3319cfefa 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/6ccd0cd3319cfefa 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/6ccd0cd3319cfefa

https://mazedecrypt.top/6ccd0cd3319cfefa

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Maze family
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 4 IoCs
  • Reads user/profile data of web browsers 3 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 43 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Maze.exe
    "C:\Users\Admin\AppData\Local\Temp\Maze.exe"
    1⤵
    • Drops startup file
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\system32\wbem\wmic.exe
      "C:\rvvlc\at\idgc\..\..\..\Windows\ge\..\system32\uqgv\s\nnxkw\..\..\..\wbem\hu\jgauo\hm\..\..\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2904
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:264
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4177215427-74451935-3209572229-1000\DECRYPT-FILES.txt

    Filesize

    10KB

    MD5

    142b142563fa3e7f7e6593bae4534698

    SHA1

    04ac5f62e4baa7f33ff77701585bdc37e007d46b

    SHA256

    487d7a42a6926012d643111f7f02b3a9f3ce5dc9c69cdd52f6d30ba2ed652bd2

    SHA512

    6ebda76daa8400245a7d8cc77f70c0601f7861f6dd494b416cb2ae250bcd424e1586710c2f5815ef0ff51e90dff23a8c3d67dfdc16f39c73cf59cfa07828918b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_B59C5E495DE5476595B0E8F303A9D5F1.dat

    Filesize

    940B

    MD5

    f157b74fe373b5f9700a9cd9aa992b31

    SHA1

    b144b0e6486f49e8ecef5ad86d6610ec16689272

    SHA256

    7f0f889775821ed76b930bc0b1833e86540ce4aab0f7c44ba9f5a4a7e78b31b0

    SHA512

    a4b7e7bc519d2c1a71846ab5ced1606ff9d85a1a8792c508eb926d494ce92de7be578e888dfe623f3f1e584e0c54b6beea9cb388d533216e640a0e1fac356925

  • memory/3052-0-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB