Overview

overview

10

Static

static

4feb2e00c0dc0c...69.exe

windows7_x64

10

4feb2e00c0dc0c...69.exe

windows10-2004_x64

10
General
Target

4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe

Filesize

354KB

Completed

16-02-2022 23:08

Task

behavioral2

Score
10/10
MD5

09e61348c89279d1f31159cc152a33ac

SHA1

1fc77fba10690bf81fa0b25ff1d74b23ff092d7e

SHA256

4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69

SHA256

fdcdf8a50118f8cf2f379d755bdfc5c1c9c3ffa3fc333fc98ad9b24f4894763dfdb82c33e7edf6849b8c50c7b403f2a5ce64dd0935724c7cf9b973761ff237c7

Malware Config

Extracted

Path

C:\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/8802099c24db24c5 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/8802099c24db24c5 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/8802099c24db24c5

https://mazedecrypt.top/8802099c24db24c5
Signatures 9

Filter: none

Collection
Credential Access
Defense Evasion
Impact
  • Maze

    Description

    Ransomware family also known as ChaCha.

    Tags

  • Deletes shadow copies

    Description

    Ransomware often targets backup files to inhibit system recovery.

    Tags

    TTPs

    File DeletionInhibit System Recovery
  • Modifies extensions of user files
    4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

    Reported IOCs

    descriptioniocprocess
    File renamedC:\Users\Admin\Pictures\CompareGroup.png => C:\Users\Admin\Pictures\CompareGroup.png.bY5F4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
    File renamedC:\Users\Admin\Pictures\ConfirmUnpublish.tif => C:\Users\Admin\Pictures\ConfirmUnpublish.tif.bY5F4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
    File renamedC:\Users\Admin\Pictures\ConvertToSwitch.raw => C:\Users\Admin\Pictures\ConvertToSwitch.raw.PTi34feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
    File renamedC:\Users\Admin\Pictures\SaveExpand.png => C:\Users\Admin\Pictures\SaveExpand.png.mMfXD4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
    File renamedC:\Users\Admin\Pictures\UnblockSkip.raw => C:\Users\Admin\Pictures\UnblockSkip.raw.mMfXD4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
  • Drops startup file
    4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe

    Reported IOCs

    descriptioniocprocess
    File createdC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
    File opened for modificationC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nr9k9ycj.tmp4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
    File createdC:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
    File opened for modificationC:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\nr9k9ycj.tmp4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Drops file in Windows directory
    svchost.exe

    Reported IOCs

    descriptioniocprocess
    File opened for modificationC:\Windows\WindowsUpdate.logsvchost.exe
    File opened for modificationC:\Windows\SoftwareDistribution\DataStore\Logs\edb.chksvchost.exe
    File opened for modificationC:\Windows\SoftwareDistribution\DataStore\Logs\edb.logsvchost.exe
    File opened for modificationC:\Windows\SoftwareDistribution\DataStore\DataStore.edbsvchost.exe
    File opened for modificationC:\Windows\SoftwareDistribution\DataStore\DataStore.jfmsvchost.exe
    File opened for modificationC:\Windows\SoftwareDistribution\ReportingEvents.logsvchost.exe
  • Suspicious behavior: EnumeratesProcesses
    4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe

    Reported IOCs

    pidprocess
    7844feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
    7844feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
  • Suspicious use of AdjustPrivilegeToken
    vssvc.exesvchost.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeBackupPrivilege3160vssvc.exe
    Token: SeRestorePrivilege3160vssvc.exe
    Token: SeAuditPrivilege3160vssvc.exe
    Token: SeShutdownPrivilege2984svchost.exe
    Token: SeCreatePagefilePrivilege2984svchost.exe
    Token: SeShutdownPrivilege2984svchost.exe
    Token: SeCreatePagefilePrivilege2984svchost.exe
    Token: SeShutdownPrivilege2984svchost.exe
    Token: SeCreatePagefilePrivilege2984svchost.exe
  • Suspicious use of WriteProcessMemory
    4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 784 wrote to memory of 41087844feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exewmic.exe
    PID 784 wrote to memory of 41087844feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exewmic.exe
Processes 4
  • C:\Users\Admin\AppData\Local\Temp\4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe
    "C:\Users\Admin\AppData\Local\Temp\4feb2e00c0dc0c42f42fd2c93f48e350c37386768e7774f82cdc98c8bc8dbc69.exe"
    Modifies extensions of user files
    Drops startup file
    Suspicious behavior: EnumeratesProcesses
    Suspicious use of WriteProcessMemory
    PID:784
    • C:\Windows\system32\wbem\wmic.exe
      "C:\tnq\kon\..\..\Windows\aepjc\..\system32\onf\dndl\cpsg\..\..\..\wbem\oue\pugca\jisd\..\..\..\wmic.exe" shadowcopy delete
      PID:4108
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    Suspicious use of AdjustPrivilegeToken
    PID:3160
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    Drops file in Windows directory
    Suspicious use of AdjustPrivilegeToken
    PID:2984
Network
MITRE ATT&CK Matrix
Collection
Command and Control
    Credential Access
    Defense Evasion
    Discovery
      Execution
        Exfiltration
          Impact
          Initial Access
            Lateral Movement
              Persistence
                Privilege Escalation
                  Replay Monitor
                  00:00 00:00
                  Downloads

                  • memory/2984-130-0x000001AE08530000-0x000001AE08540000-memory.dmp

                    Download

                  • memory/2984-131-0x000001AE08590000-0x000001AE085A0000-memory.dmp

                    Download

                  • memory/2984-132-0x000001AE0B2A0000-0x000001AE0B2A4000-memory.dmp

                    Download