Analysis

  • max time kernel
    170s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-02-2022 22:59

General

  • Target

    58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe

  • Size

    506KB

  • MD5

    65cf08ffaf12e47de8cd37098aac5b33

  • SHA1

    68f823b5572c628d5f8b5b0665ed7d54d85b443f

  • SHA256

    58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806

  • SHA512

    81850cc1cb702ea9833b5e1afd3c90b294969ea635b3dc6513c24fb6d88b38e6b7f47d39fc217cc645f70e7528b0eb08a1f9d29089b2792a30bbdbdaa1b0369c

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/892e099c6e1c6a6 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/892e099c6e1c6a6 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/892e099c6e1c6a6

https://mazedecrypt.top/892e099c6e1c6a6

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 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops startup file 2 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 44 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe
    "C:\Users\Admin\AppData\Local\Temp\58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.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:1668
    • C:\Windows\system32\wbem\wmic.exe
      "C:\avpt\dapst\mhnl\..\..\..\Windows\r\amv\..\..\system32\c\xstuy\rbhqu\..\..\..\wbem\wtvdq\tmk\..\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:288
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:520
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
      PID:1604

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1668-54-0x0000000076491000-0x0000000076493000-memory.dmp

      Filesize

      8KB

    • memory/1668-55-0x0000000000970000-0x00000000009CB000-memory.dmp

      Filesize

      364KB

    • memory/1668-56-0x0000000000AA0000-0x0000000000AFC000-memory.dmp

      Filesize

      368KB

    • memory/1668-60-0x0000000000AA1000-0x0000000000AD8000-memory.dmp

      Filesize

      220KB