Analysis

  • max time kernel
    118s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-02-2022 22:46

General

  • Target

    9be70b7fe15cd64aed5b1adc88c2d5270bce534d167c4a42d143ae0059c3da1c.exe

  • Size

    916KB

  • MD5

    3bfcba2dd05e1c75f86c008f4d245f62

  • SHA1

    fa37b947772eb8997a751f18fad9c1ca7f7f1151

  • SHA256

    9be70b7fe15cd64aed5b1adc88c2d5270bce534d167c4a42d143ae0059c3da1c

  • SHA512

    4fc4bcc05bee7c60c2385c8ad28acd0387f39ca89979e83f17e76043501a07f02dae1d517d16a5f79a6b880ff85a462950acc0aebdca9028cf57be7ed229d6b5

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/892e099c2515824c 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/892e099c2515824c 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/892e099c2515824c

https://mazedecrypt.top/892e099c2515824c

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 7 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 26 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\9be70b7fe15cd64aed5b1adc88c2d5270bce534d167c4a42d143ae0059c3da1c.exe
    "C:\Users\Admin\AppData\Local\Temp\9be70b7fe15cd64aed5b1adc88c2d5270bce534d167c4a42d143ae0059c3da1c.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\system32\wbem\wmic.exe
      "C:\oc\..\Windows\sxadf\..\system32\dbjar\gdm\..\..\wbem\i\r\..\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:880
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1692-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB

  • memory/1692-55-0x0000000000230000-0x000000000028C000-memory.dmp

    Filesize

    368KB

  • memory/1692-59-0x00000000001D0000-0x000000000022B000-memory.dmp

    Filesize

    364KB

  • memory/1692-60-0x0000000000231000-0x0000000000268000-memory.dmp

    Filesize

    220KB