Resubmissions

28/03/2025, 15:32

250328-sytmyaxzbv 10

26/03/2025, 22:22

250326-2aba5awm17 10

Analysis

  • max time kernel
    48s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-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\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/6b150ca3cdcb840f 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/6b150ca3cdcb840f 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/6b150ca3cdcb840f

https://mazedecrypt.top/6b150ca3cdcb840f

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 17 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 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:5516
    • C:\Windows\system32\wbem\wmic.exe
      "C:\kjeq\vcjjx\..\..\Windows\vpxk\cs\cbuo\..\..\..\system32\okxo\..\wbem\cpmi\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3432
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5180
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\DECRYPT-FILES.txt
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2828
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x3d4 0x3dc
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\DECRYPT-FILES.txt

    Filesize

    10KB

    MD5

    70aa76ee516954df855aee88702d0451

    SHA1

    89bc4d47906e4ee541288a5025863dc4f15824c0

    SHA256

    2139f49fc404073fd14c6b3ae410ae5dd374731c309b54b7cf7b58b9d3e53538

    SHA512

    cbd42dd8735136a67bc16cf723b22c4aecaa928cc5a38f282db41cff273c18d721f4eaf790650ac7ad3f745f4fd6ccfb323a4cd08c4047d310d2721d769b3fdc

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_4E26797C21FD4F37BB1C41C3B135FFCD.dat

    Filesize

    940B

    MD5

    83d523d32055491673a3e35721d084df

    SHA1

    8a42332c8bdeac55c4e4ae6389f3c6be00915ad5

    SHA256

    072a63dbfd1326e4f871ab50bf86d29cee304b5841db941a97c2894637aaf874

    SHA512

    e4b8a3c6a4d92687d2660bedfb44c20dfb428db34344f44b8c17627636ee6ee9330ed317847017dcb7b0291f9e144b8bf4a92bb7a26adc03c10724f827750f0f

  • memory/5516-0-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB