Analysis

  • max time kernel
    162s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-02-2022 22:55

General

  • Target

    6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af.exe

  • Size

    478KB

  • MD5

    deebbea18401e8b5e83c410c6d3a8b4e

  • SHA1

    96d81e77b6af8f54a5ac07b2c613a5655dd05353

  • SHA256

    6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af

  • SHA512

    a0396c82fb68cf3931f0a2fcdba580d51ec6069c82b4e3853341fc6971a4bde4dbeb0094b94379d1dce4b1d8c43703e86266156ecbee89f9c939a71cafe9d487

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/883809999aebd8c 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/883809999aebd8c 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/883809999aebd8c

https://mazedecrypt.top/883809999aebd8c

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Windows Defender anti-emulation file check 1 TTPs

    Defender's emulator always creates certain fake files which can be used to detect it.

  • 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 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af.exe
    "C:\Users\Admin\AppData\Local\Temp\6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1536
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1536-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB

  • memory/1536-56-0x00000000000F0000-0x000000000014D000-memory.dmp

    Filesize

    372KB

  • memory/1536-59-0x00000000000F0000-0x000000000014D000-memory.dmp

    Filesize

    372KB

  • memory/1536-60-0x00000000000F0000-0x000000000014D000-memory.dmp

    Filesize

    372KB