Analysis

  • max time kernel
    159s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-02-2022 22:48

General

  • Target

    9029a0acf20ac64175a0a30fd3d21ad858dacca021d424cf42a67bd1a27fc597.exe

  • Size

    399KB

  • MD5

    72d5ded255dd69daf06eae70f97bc0a5

  • SHA1

    a1dc2e2872abfcc3a7803d227da79c191e703f25

  • SHA256

    9029a0acf20ac64175a0a30fd3d21ad858dacca021d424cf42a67bd1a27fc597

  • SHA512

    121d8ccc7835583d36dd6955c0972ca72851528d8d1e668c999d06f19a92eab889114a633752a63fec5499120487e43b009964e620b62b7459088915eec50e4d

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/892e099cd68b4c98 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/892e099cd68b4c98 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/892e099cd68b4c98

https://mazedecrypt.top/892e099cd68b4c98

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 11 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 45 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\9029a0acf20ac64175a0a30fd3d21ad858dacca021d424cf42a67bd1a27fc597.exe
    "C:\Users\Admin\AppData\Local\Temp\9029a0acf20ac64175a0a30fd3d21ad858dacca021d424cf42a67bd1a27fc597.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\system32\wbem\wmic.exe
      "C:\b\f\hjlq\..\..\..\Windows\rf\..\system32\vdfqu\knma\sf\..\..\..\wbem\gom\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1588
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:548
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
      PID:1624

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1608-54-0x0000000076451000-0x0000000076453000-memory.dmp

      Filesize

      8KB