Analysis

  • max time kernel
    159s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-02-2022 22:42

General

  • Target

    b5e2a46be3b657aeb2dec4b3d0ff4834bf369be7d17c3d15a84600b093fd0f66.exe

  • Size

    462KB

  • MD5

    65d519091daa6724a70a479f94995929

  • SHA1

    81ee534d493a4fbdae734f0a32be104e4f121480

  • SHA256

    b5e2a46be3b657aeb2dec4b3d0ff4834bf369be7d17c3d15a84600b093fd0f66

  • SHA512

    3b203ed3c244502553d3a210a0d0445decd9c7aab2fd3a20e2770a072ffa56fdc3534737aca14cb596a33345c935e9e4c7284ac9651c56efc80dc9883d7a2828

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/883809997be7ca79 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/883809997be7ca79 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/883809997be7ca79

https://mazedecrypt.top/883809997be7ca79

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Modifies extensions of user files 4 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.

  • Drops file in Program Files directory 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5e2a46be3b657aeb2dec4b3d0ff4834bf369be7d17c3d15a84600b093fd0f66.exe
    "C:\Users\Admin\AppData\Local\Temp\b5e2a46be3b657aeb2dec4b3d0ff4834bf369be7d17c3d15a84600b093fd0f66.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1608
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:384

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1608-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB