Resubmissions

27-11-2024 13:29

241127-qrb37svpcv 10

27-11-2024 09:27

241127-le54astrfj 10

Analysis

  • max time kernel
    1186s
  • max time network
    848s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 09:27

General

  • Target

    58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe

  • Size

    506KB

  • MD5

    65cf08ffaf12e47de8cd37098aac5b33

  • SHA1

    68f823b5572c628d5f8b5b0665ed7d54d85b443f

  • SHA256

    58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806

  • SHA512

    81850cc1cb702ea9833b5e1afd3c90b294969ea635b3dc6513c24fb6d88b38e6b7f47d39fc217cc645f70e7528b0eb08a1f9d29089b2792a30bbdbdaa1b0369c

  • SSDEEP

    12288:ArrVAOlxCOHj4yyVgxhDOpAdvaiv/+24yX5dSwlK:ArZAzRyCaDPvbv/9Xa

Malware Config

Extracted

Path

C:\Users\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/8784098798132a3a 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/8784098798132a3a 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/8784098798132a3a

https://mazedecrypt.top/8784098798132a3a

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Maze family
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 4 IoCs
  • Reads user/profile data of web browsers 3 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 20 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe
    "C:\Users\Admin\AppData\Local\Temp\58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe"
    1⤵
    • Drops startup file
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\system32\wbem\wmic.exe
      "C:\l\lh\..\..\Windows\mxj\ksb\xtxln\..\..\..\system32\e\v\..\..\wbem\eyis\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1476
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2832
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2284
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2840
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4f4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:644
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2852
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x538
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1820
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1628
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x2e8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_021AA329F7294E139C7AF5A69116F5A6.dat

    Filesize

    940B

    MD5

    4b0142fd085c97f1b7795f89199aada1

    SHA1

    45aee8c865c2f7f68ede8d5fcca1cc2c03c7c99a

    SHA256

    6cfa066c254883b3417d188ab0908353325bf56aac8b39d6d86d658c54337548

    SHA512

    d3ff3f160e6bd3c37ab6dcdb0486045ed98cf8a1b28a94ddd8f95aae0036c3c66fa052ecdfad7e45e017a4d542969c22ff12422095828d986aaeefdc7bfc6d23

  • C:\Users\DECRYPT-FILES.txt

    Filesize

    9KB

    MD5

    693065dfbff870eefa8b503a40f6fec5

    SHA1

    f8bd9b9e5ef6a81a9ad2159cbaec537760d18dc5

    SHA256

    42f4b741338490a10c5a26c76017fc294131a177470ebe6621b62ddbe43e5213

    SHA512

    e63e32662017b56f387bbe6fe5b303b18ce2ce6d14802c7b191fe429642573b3a1054c22eb531bd0acc10ba3df738f915aa142c4816c0789c8d3a74b81fc4b01

  • memory/2244-0-0x0000000000480000-0x00000000004DB000-memory.dmp

    Filesize

    364KB

  • memory/2244-1-0x0000000000820000-0x000000000087C000-memory.dmp

    Filesize

    368KB

  • memory/2244-7-0x0000000000820000-0x000000000087C000-memory.dmp

    Filesize

    368KB

  • memory/2244-10-0x0000000000820000-0x000000000087C000-memory.dmp

    Filesize

    368KB

  • memory/2244-14-0x0000000000820000-0x000000000087C000-memory.dmp

    Filesize

    368KB

  • memory/2244-792-0x0000000000820000-0x000000000087C000-memory.dmp

    Filesize

    368KB