Analysis

  • max time kernel
    162s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-02-2022 23:10

General

  • Target

    1161b030293e58d15b6a6a814a61a6432cf2c98ce9d156986157b432f3ebcf78.exe

  • Size

    739KB

  • MD5

    b40a9eda37493425782bda4a3d9dad58

  • SHA1

    bc8285e6cc6743a2f4a715f338b7d0bc6f327528

  • SHA256

    1161b030293e58d15b6a6a814a61a6432cf2c98ce9d156986157b432f3ebcf78

  • SHA512

    43d42391e7a1c90afc60bdde21e2903676787cf49ba22b93134c67fd9136cf99a47e341a6987e9827582294b6de2c285902817763f126b2aeae2607fa7d11df4

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/892e099ca10b6bc9 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/892e099ca10b6bc9 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/892e099ca10b6bc9

https://mazedecrypt.top/892e099ca10b6bc9

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 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 42 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\1161b030293e58d15b6a6a814a61a6432cf2c98ce9d156986157b432f3ebcf78.exe
    "C:\Users\Admin\AppData\Local\Temp\1161b030293e58d15b6a6a814a61a6432cf2c98ce9d156986157b432f3ebcf78.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:1084
    • C:\Windows\system32\wbem\wmic.exe
      "C:\s\xglq\gk\..\..\..\Windows\n\..\system32\wvh\vuodp\vsng\..\..\..\wbem\pr\lxbwa\..\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:836
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:580
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
      PID:1608

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    File Deletion

    1
    T1107

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Impact

    Inhibit System Recovery

    1
    T1490

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1084-54-0x0000000001E50000-0x0000000001EFA000-memory.dmp
      Filesize

      680KB

    • memory/1084-55-0x0000000075341000-0x0000000075343000-memory.dmp
      Filesize

      8KB

    • memory/1084-56-0x0000000000400000-0x00000000004AA000-memory.dmp
      Filesize

      680KB