Analysis

  • max time kernel
    86s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2023 12:29

General

  • Target

    6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af.exe

  • Size

    478KB

  • MD5

    deebbea18401e8b5e83c410c6d3a8b4e

  • SHA1

    96d81e77b6af8f54a5ac07b2c613a5655dd05353

  • SHA256

    6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af

  • SHA512

    a0396c82fb68cf3931f0a2fcdba580d51ec6069c82b4e3853341fc6971a4bde4dbeb0094b94379d1dce4b1d8c43703e86266156ecbee89f9c939a71cafe9d487

  • SSDEEP

    12288:2GOrdqXg+Hy7WxHXkzYHD9Fg0CNDG+X9MOguRTzxH/F:EjuSWxHY0C5PXmOgEhN

Malware Config

Extracted

Path

C:\odt\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/89c609b4d6202c0f 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/89c609b4d6202c0f 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/89c609b4d6202c0f

https://mazedecrypt.top/89c609b4d6202c0f

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Windows Defender anti-emulation file check 1 TTPs 1 IoCs

    Defender's emulator always creates certain fake files which can be used to detect it.

  • Drops startup file 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 20 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 44 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of WriteProcessMemory 2 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\6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af.exe
    "C:\Users\Admin\AppData\Local\Temp\6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af.exe"
    1⤵
    • Windows Defender anti-emulation file check
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:488
    • C:\Windows\system32\wbem\wmic.exe
      "C:\tk\..\Windows\omc\crtk\..\..\system32\h\tav\..\..\wbem\smrmv\cce\fi\..\..\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1988
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /0
    1⤵
    • Drops startup file
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4716
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:64
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\DECRYPT-FILES.txt
    1⤵
      PID:3352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt

      Filesize

      9KB

      MD5

      eb889ac014e39c4ab3c4522303eed833

      SHA1

      2209d9919b29f3734c1cfc176f31cd85a3d6bdca

      SHA256

      cc57b095e6e2099a4d204b663bb0e80abcbfb276c276c9fbf934930c1db0ff06

      SHA512

      99764530f0905fc9f1faddfc936d88f415acae29ee1672f7aaa1428a780f18a0b661d2ea5054c42fbca36d1d5c05b653f4e94eb1e7a1889c894a97ad1b269d45

    • C:\Users\Admin\Desktop\DECRYPT-FILES.txt

      Filesize

      9KB

      MD5

      eb889ac014e39c4ab3c4522303eed833

      SHA1

      2209d9919b29f3734c1cfc176f31cd85a3d6bdca

      SHA256

      cc57b095e6e2099a4d204b663bb0e80abcbfb276c276c9fbf934930c1db0ff06

      SHA512

      99764530f0905fc9f1faddfc936d88f415acae29ee1672f7aaa1428a780f18a0b661d2ea5054c42fbca36d1d5c05b653f4e94eb1e7a1889c894a97ad1b269d45

    • C:\odt\DECRYPT-FILES.txt

      Filesize

      9KB

      MD5

      eb889ac014e39c4ab3c4522303eed833

      SHA1

      2209d9919b29f3734c1cfc176f31cd85a3d6bdca

      SHA256

      cc57b095e6e2099a4d204b663bb0e80abcbfb276c276c9fbf934930c1db0ff06

      SHA512

      99764530f0905fc9f1faddfc936d88f415acae29ee1672f7aaa1428a780f18a0b661d2ea5054c42fbca36d1d5c05b653f4e94eb1e7a1889c894a97ad1b269d45

    • memory/488-25-0x0000000002480000-0x00000000024DD000-memory.dmp

      Filesize

      372KB

    • memory/488-5-0x0000000002480000-0x00000000024DD000-memory.dmp

      Filesize

      372KB

    • memory/488-7-0x0000000002480000-0x00000000024DD000-memory.dmp

      Filesize

      372KB

    • memory/488-773-0x0000000002480000-0x00000000024DD000-memory.dmp

      Filesize

      372KB

    • memory/488-12-0x0000000002480000-0x00000000024DD000-memory.dmp

      Filesize

      372KB

    • memory/488-0-0x0000000002480000-0x00000000024DD000-memory.dmp

      Filesize

      372KB

    • memory/4716-18-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB

    • memory/4716-21-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB

    • memory/4716-20-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB

    • memory/4716-22-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB

    • memory/4716-23-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB

    • memory/4716-19-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB

    • memory/4716-16-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB

    • memory/4716-9-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB

    • memory/4716-10-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB

    • memory/4716-8-0x000001EC5FE10000-0x000001EC5FE11000-memory.dmp

      Filesize

      4KB