Resubmissions

28/03/2025, 15:32

250328-sytmyaxzbv 10

26/03/2025, 22:22

250326-2aba5awm17 10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2025, 22:22

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

F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\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/6b310c9f7e210d5a 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/6b310c9f7e210d5a 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/6b310c9f7e210d5a

https://mazedecrypt.top/6b310c9f7e210d5a

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 37 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:3048
    • C:\Windows\system32\wbem\wmic.exe
      "C:\ahju\..\Windows\xcix\p\p\..\..\..\system32\ptf\..\wbem\ftmew\pmm\..\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:364
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2864
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_5FD51A1FE2E94DAEBA26143765C49F36.dat

    Filesize

    940B

    MD5

    74d6df00c5bd88f640118c59ba7d0bb6

    SHA1

    623f572371037ed06191d3c6316dd58f3b9ca24c

    SHA256

    7e7cac105a1f121293019dd525e74d29e2181d8e10a4945fb55e165eb6043908

    SHA512

    aa793860fa80c6ae498db00e02d94f3f89621213b81a4af3f3ec3f6b37b102700234cfe2d050b72a279528547098b76fce2d9434b48288a02c58ddf15f73b1a4

  • F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\DECRYPT-FILES.txt

    Filesize

    10KB

    MD5

    e72adacf00b7296af98af451edf19eec

    SHA1

    76df3620d65720dbdbe3796320153eb8475f510b

    SHA256

    c29b10fe4b3f27d860967e1d69ae15b2e5922f391ec5fd79cda3d94a4ddd93a4

    SHA512

    d684af3e8a047671bb0ce5ca94a0d693f889387eba1b781739ac9705df87548bf40545aace47540fc5bd513a62fd24059e88329ec5244489093ba858483360b9

  • memory/3048-0-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB