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Overview

overview

10

Static

static

bba288819f...15.exe

windows7_x64

10

bba288819f...15.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    164s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    16/02/2022, 22:41

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General

  • Target

    bba288819f375cbdd1a274609924aeba786e1d1b43065846a85e30bc998d9015.exe

  • Size

    363KB

  • MD5

    f83cef2bf33a4d43e58b771e81af3ecc

  • SHA1

    12133b783cef924cbc2911deb11cba148d97dad4

  • SHA256

    bba288819f375cbdd1a274609924aeba786e1d1b43065846a85e30bc998d9015

  • SHA512

    0d0ed1846d8cf5cba89c1eaa952110b420b4ef0684f4b4c00bd7db47e5d6f72639a90e3725520b5502dbfe35b8a875256b5163bcee25b2264d0e2dfe210e5c9a

Score
10/10
mazeransomwarespywarestealertrojan

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/6c2b0cc87c8f6f0e 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/6c2b0cc87c8f6f0e 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/6c2b0cc87c8f6f0e

https://mazedecrypt.top/6c2b0cc87c8f6f0e

Signatures

  • Maze

    Ransomware family also known as ChaCha.

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

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 12 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 40 IoCs
  • Drops file in Windows directory 6 IoCs
  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 55 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bba288819f375cbdd1a274609924aeba786e1d1b43065846a85e30bc998d9015.exe
    "C:\Users\Admin\AppData\Local\Temp\bba288819f375cbdd1a274609924aeba786e1d1b43065846a85e30bc998d9015.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:1676
    • C:\Windows\system32\wbem\wmic.exe
      "C:\e\..\Windows\emr\gayww\edgjj\..\..\..\system32\wlh\..\wbem\istvf\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4044
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1744
  • 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:4224
  • 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:5004
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 5004 -s 4528
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      PID:3020
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:4564
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:408
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 420 -p 5004 -ip 5004
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:1440
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x50c 0x500
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2208
    • 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:4280
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 4280 -s 3616
        2⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:2524
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 520 -p 4280 -ip 4280
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:276

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1676-130-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

      Download

    • memory/4224-133-0x000002E7EB8C0000-0x000002E7EB8C4000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4224-132-0x000002E7E8BA0000-0x000002E7E8BB0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4224-131-0x000002E7E8B40000-0x000002E7E8B50000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4564-136-0x000002B2FCF80000-0x000002B2FCF84000-memory.dmp

      Filesize

      16KB

      Download