Analysis

  • max time kernel
    170s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    16-02-2022 23:09

General

  • Target

    195ef8cfabc2e877ebb1a60a19850c714fb0a477592b0a8d61d88f0f96be5de9.exe

  • Size

    727KB

  • MD5

    27c5ecbb94b84c315d56673a851b6cf9

  • SHA1

    326f4984644aac4370c8237984fd369f1c9db29b

  • SHA256

    195ef8cfabc2e877ebb1a60a19850c714fb0a477592b0a8d61d88f0f96be5de9

  • SHA512

    7a811abc5bc380eab6fd3e447e858c382edfba1e5088cb66065df4c393e9cc01b37bbd875b3de173fabc72f6055467e80a6a8a1b7eb8744d1a40b58877d86b32

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/8802099cdefd5cde 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/8802099cdefd5cde 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/8802099cdefd5cde

https://mazedecrypt.top/8802099cdefd5cde

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Drops startup file 4 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 40 IoCs
  • Drops file in Windows directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\195ef8cfabc2e877ebb1a60a19850c714fb0a477592b0a8d61d88f0f96be5de9.exe
    "C:\Users\Admin\AppData\Local\Temp\195ef8cfabc2e877ebb1a60a19850c714fb0a477592b0a8d61d88f0f96be5de9.exe"
    1⤵
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1952
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1040
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1448

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1448-132-0x000001C583D60000-0x000001C583D70000-memory.dmp
    Filesize

    64KB

  • memory/1448-133-0x000001C584420000-0x000001C584430000-memory.dmp
    Filesize

    64KB

  • memory/1448-134-0x000001C586AE0000-0x000001C586AE4000-memory.dmp
    Filesize

    16KB

  • memory/1952-130-0x00000000022B0000-0x000000000234F000-memory.dmp
    Filesize

    636KB

  • memory/1952-131-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB