Analysis

  • max time kernel
    164s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16/02/2022, 22:50

General

  • Target

    83f8ce81f71d6f0b1ddc6b4f3add7a5deef8367a29f59b564c9539d6653d1279.exe

  • Size

    483KB

  • MD5

    a3a3495ae2fc83479baeaf1878e1ea84

  • SHA1

    8a5dd867f48e4233b60938818245ea45869d074f

  • SHA256

    83f8ce81f71d6f0b1ddc6b4f3add7a5deef8367a29f59b564c9539d6653d1279

  • SHA512

    53b799af287652f431f400e2da1d7ed935f1ed8af108188cdd9a963cc040d07cbb4f0b638980e421b1601f263054b11b7bdd38db5bd068575e7dd05f1ab9485f

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/88380999367a45b4 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/88380999367a45b4 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/88380999367a45b4

https://mazedecrypt.top/88380999367a45b4

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • 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.

  • Drops file in Program Files directory 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83f8ce81f71d6f0b1ddc6b4f3add7a5deef8367a29f59b564c9539d6653d1279.exe
    "C:\Users\Admin\AppData\Local\Temp\83f8ce81f71d6f0b1ddc6b4f3add7a5deef8367a29f59b564c9539d6653d1279.exe"
    1⤵
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1664
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1664-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB

  • memory/1664-56-0x0000000000270000-0x00000000002CB000-memory.dmp

    Filesize

    364KB

  • memory/1664-57-0x00000000004D0000-0x000000000052D000-memory.dmp

    Filesize

    372KB

  • memory/1664-61-0x00000000004D1000-0x0000000000509000-memory.dmp

    Filesize

    224KB