Overview

overview

10

Static

static

4218214f32...9a.dll

windows7_x64

10

4218214f32...9a.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    168s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    16-02-2022 23:03

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General

  • Target

    4218214f32f946a02b7a7bebe3059af3dd87bcd130c0469aeb21b58299e2ef9a.dll

  • Size

    601KB

  • MD5

    910aa49813ee4cc7e4fa0074db5e454a

  • SHA1

    45831987fabeb7b32c70f662be8cb24e2efef1dc

  • SHA256

    4218214f32f946a02b7a7bebe3059af3dd87bcd130c0469aeb21b58299e2ef9a

  • SHA512

    3a726bda8119bbb45a5407703982453abca112df38921df76d57febd455c297f61c19858c40c48f155a721b460b0b5d4b410f5427980df3b8959f8969a8d24bd

Score
10/10
mazeransomwaretrojan

Malware Config

Extracted

Path

C:\DECRYPT-FILES.txt

Family

maze

Ransom Note
Attention! ---------------------------- | What happened? ---------------------------- We hacked your network and now 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 can get it back! It is easy to recover in a few steps. We have also downloaded a lot of private data from your network, so in case of not contacting us as soon as possible this data will be released. If you do not contact us in a 3 days we will post information about your breach on our public news website and after 7 days the whole downloaded info. To see what happens to those who don't contact us, google: * Southwire Maze Ransomware * MDLab Maze Ransomware * City of Pensacola Maze Ransomware After the payment the data will be removed from our disks and decryptor will be given to you, so you can restore all your files. ---------------------------- | How to contact us and get my files back? ---------------------------- The only method to restore your files and be safe from data leakage 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/6c2b0cc857407164 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/6c2b0cc857407164 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 from every system in your network. If you have any problems our friendly support team is always here to assist you in a live chat! P.S. Dear system administrators, do not think you can handle it by yourself. Inform leadership as soon as possible. By hiding the fact of the breach you will be eventually fired and sometimes even sued. ------------------------------------------------------------------------------- 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/6c2b0cc857407164

https://mazedecrypt.top/6c2b0cc857407164

Signatures

  • Maze

    Ransomware family also known as ChaCha.

    trojanransomwaremaze
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 21 IoCs
  • Drops file in Windows directory 6 IoCs
  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4218214f32f946a02b7a7bebe3059af3dd87bcd130c0469aeb21b58299e2ef9a.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4218214f32f946a02b7a7bebe3059af3dd87bcd130c0469aeb21b58299e2ef9a.dll
      2⤵
      • 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:640
      • C:\Windows\system32\wbem\wmic.exe
        "C:\x\j\s\..\..\..\Windows\asixk\vdow\x\..\..\..\system32\nrn\vljhr\mfrgd\..\..\..\wbem\ee\pgvf\adcma\..\..\..\wmic.exe" shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2524
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3004
  • 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:2336
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3600
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3600 -s 4560
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      PID:1428
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:2656
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:3352
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 428 -p 3600 -ip 3600
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:3112
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x3f4 0x498
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3496

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    File Deletion

    1
    T1107

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Inhibit System Recovery

    1
    T1490

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • memory/640-133-0x00000000021C0000-0x000000000221D000-memory.dmp
      Filesize

      372KB

      Download
    • memory/640-137-0x0000000000790000-0x00000000007ED000-memory.dmp
      Filesize

      372KB

      Download
    • memory/640-138-0x00000000021C1000-0x00000000021F9000-memory.dmp
      Filesize

      224KB

      Download
    • memory/2336-139-0x000001B78FA20000-0x000001B78FA30000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2336-140-0x000001B78FA80000-0x000001B78FA90000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2336-141-0x000001B792150000-0x000001B792154000-memory.dmp
      Filesize

      16KB

      Download
    • memory/2656-144-0x000001F39DCE0000-0x000001F39DCE4000-memory.dmp
      Filesize

      16KB

      Download