Overview

overview

10

Static

static

3935efdd48...58.dll

windows7_x64

10

3935efdd48...58.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    162s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    16-02-2022 23:05

Sharing

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General

  • Target

    3935efdd48fc122e4b10c068f06c53e4360aeabdba3b70c7958af79a208fda58.dll

  • Size

    592KB

  • MD5

    365d6a237322d9e9423c139618010221

  • SHA1

    3f025bc6ad85e19a259c38e224ccd8e482645126

  • SHA256

    3935efdd48fc122e4b10c068f06c53e4360aeabdba3b70c7958af79a208fda58

  • SHA512

    4fa65fb387532b1e04e94b9d8996c937cd90205094b7e168d8feda1d28ae9b871b4e3eb10ceced13c49fea5daabd9d0a7a280c838ba4e2472c94e7ef29f8bc94

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/6c2b0cc8d9154c1a 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/6c2b0cc8d9154c1a 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/6c2b0cc8d9154c1a

https://mazedecrypt.top/6c2b0cc8d9154c1a

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 9 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 42 IoCs
  • Drops file in Windows directory 6 IoCs
  • Program crash 2 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 33 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 57 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3935efdd48fc122e4b10c068f06c53e4360aeabdba3b70c7958af79a208fda58.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\3935efdd48fc122e4b10c068f06c53e4360aeabdba3b70c7958af79a208fda58.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:4732
      • C:\Windows\system32\wbem\wmic.exe
        "C:\obfkp\xj\..\..\Windows\asbji\..\system32\lbkj\wngb\..\..\wbem\knkbr\hhiig\..\..\wmic.exe" shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:300
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4788
  • 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:4200
  • 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 AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2156 -s 4460
      2⤵
      • Program crash
      PID:3384
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2156 -s 4460
      2⤵
      • Program crash
      PID:3636
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:400
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:2184
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 448 -p 2156 -ip 2156
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:1540

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/400-141-0x000001DBA55D0000-0x000001DBA55D4000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4200-136-0x0000029B1A560000-0x0000029B1A570000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4200-137-0x0000029B1AC20000-0x0000029B1AC30000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4200-138-0x0000029B1D2E0000-0x0000029B1D2E4000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4732-130-0x00000000007D0000-0x000000000082D000-memory.dmp

      Filesize

      372KB

      Download

    • memory/4732-134-0x00000000006B0000-0x000000000070D000-memory.dmp

      Filesize

      372KB

      Download

    • memory/4732-135-0x00000000007D1000-0x0000000000809000-memory.dmp

      Filesize

      224KB

      Download