maze | 0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe

General

Target

0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe.dll
Size

593KB
MD5

f5816c4519f8c36983d8836314a1c8ce
SHA1

1e7e30fb999e000a9495137ff4222ffd95d04c95
SHA256

0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe
SHA512

70072c6f2fd953d5c00bdad1de49928bf6db510b5354547735a079628ca82150cadc8ece62e453f80786d7930f69fcc4adfb9dbc10cfa5653d455c90557d0898

Score

10^/10

maze ransomware trojan

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/6c2b0cc8492fd55d 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/6c2b0cc8492fd55d 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/6c2b0cc8492fd55d

https://mazedecrypt.top/6c2b0cc8492fd55d

Signatures

Maze
Ransomware family also known as ChaCha.
trojan ransomware maze

Drops startup file 4 IoCs

Processes:

regsvr32.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6c2b0cc8492fd55d.tmp	regsvr32.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6c2b0cc8492fd55d.tmp	regsvr32.exe

Drops file in Program Files directory 26 IoCs

Processes:

regsvr32.exe

description	ioc	process
File created	C:\Program Files\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Program Files\DenyStop.xml	regsvr32.exe
File opened for modification	C:\Program Files\OutRestore.xht	regsvr32.exe
File opened for modification	C:\Program Files\RemoveShow.reg	regsvr32.exe
File opened for modification	C:\Program Files\RequestStart.html	regsvr32.exe
File opened for modification	C:\Program Files\TraceExpand.wav	regsvr32.exe
File opened for modification	C:\Program Files\UnlockComplete.dotx	regsvr32.exe
File opened for modification	C:\Program Files (x86)\6c2b0cc8492fd55d.tmp	regsvr32.exe
File opened for modification	C:\Program Files\CompleteExport.ico	regsvr32.exe
File opened for modification	C:\Program Files\DebugResolve.xml	regsvr32.exe
File opened for modification	C:\Program Files\NewSet.nfo	regsvr32.exe
File opened for modification	C:\Program Files\SearchSet.wps	regsvr32.exe
File opened for modification	C:\Program Files\SelectRegister.vbs	regsvr32.exe
File opened for modification	C:\Program Files\SuspendCompress.midi	regsvr32.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Program Files\6c2b0cc8492fd55d.tmp	regsvr32.exe
File opened for modification	C:\Program Files\InstallOut.mpeg	regsvr32.exe
File opened for modification	C:\Program Files\MoveSelect.dib	regsvr32.exe
File opened for modification	C:\Program Files\SearchEdit.snd	regsvr32.exe
File opened for modification	C:\Program Files\UndoShow.jpe	regsvr32.exe
File opened for modification	C:\Program Files\WatchUnpublish.scf	regsvr32.exe
File opened for modification	C:\Program Files\BlockExit.m3u	regsvr32.exe
File opened for modification	C:\Program Files\DismountTrace.vb	regsvr32.exe
File opened for modification	C:\Program Files\ProtectGet.mid	regsvr32.exe
File opened for modification	C:\Program Files\ResumeUnregister.eprtx	regsvr32.exe
File opened for modification	C:\Program Files\StopUpdate.AAC	regsvr32.exe

Drops file in Windows directory 6 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

SearchApp.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	SearchApp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	SearchApp.exe

Modifies registry class 3 IoCs

Processes:

SearchApp.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\MuiCache	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech_OneCore\\Recognizers\\Tokens\\MS-1033-110-WINMO-DNN"	SearchApp.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

5068 regsvr32.exe
5068 regsvr32.exe

pid	process
5068	regsvr32.exe
5068	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

vssvc.exesvchost.exe

description	pid	process
Token: SeBackupPrivilege	2368	vssvc.exe
Token: SeRestorePrivilege	2368	vssvc.exe
Token: SeAuditPrivilege	2368	vssvc.exe
Token: SeShutdownPrivilege	1808	svchost.exe
Token: SeCreatePagefilePrivilege	1808	svchost.exe
Token: SeShutdownPrivilege	1808	svchost.exe
Token: SeCreatePagefilePrivilege	1808	svchost.exe
Token: SeShutdownPrivilege	1808	svchost.exe
Token: SeCreatePagefilePrivilege	1808	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SearchApp.exe

pid process

4480 SearchApp.exe

pid	process
4480	SearchApp.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 3888 wrote to memory of 5068	3888	regsvr32.exe	regsvr32.exe
PID 3888 wrote to memory of 5068	3888	regsvr32.exe	regsvr32.exe
PID 3888 wrote to memory of 5068	3888	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3888

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe.dll
2⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:5068

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2368

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:1808

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:4480

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
1⤵
PID:3900

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1808-136-0x000002458DD20000-0x000002458DD30000-memory.dmp

Filesize
64KB

Download
memory/1808-137-0x000002458DD80000-0x000002458DD90000-memory.dmp

Filesize
64KB

Download
memory/1808-138-0x0000024590440000-0x0000024590444000-memory.dmp

Filesize
16KB

Download
memory/5068-130-0x0000000001270000-0x00000000012CE000-memory.dmp

Filesize
376KB

Download
memory/5068-134-0x0000000001200000-0x000000000125D000-memory.dmp

Filesize
372KB

Download
memory/5068-135-0x0000000001271000-0x00000000012AA000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads