maze | 543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b

General

Target

543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b.dll
Size

593KB
MD5

1f248135b858fd13de23d69df2393010
SHA1

5665c4e9a9c5eaf7ab7d489699fc644c6127c5d3
SHA256

543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b
SHA512

4a7b82fff7543ad91c398ad50a908d3cf103edda7d3d409cc47368c5c02ff0609057b92d8a4dbeac9a41c3f6355b2a0789ea2bdd7548290da3008881341be1a2

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/6c610cc5a3a975a8 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/6c610cc5a3a975a8 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/6c610cc5a3a975a8

https://mazedecrypt.top/6c610cc5a3a975a8

Signatures

Maze
Ransomware family also known as ChaCha.
trojan ransomware maze

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\RepairUnprotect.tiff => C:\Users\Admin\Pictures\RepairUnprotect.tiff.va5z	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\RevokeReceive.crw => C:\Users\Admin\Pictures\RevokeReceive.crw.va5z	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\SearchWait.crw => C:\Users\Admin\Pictures\SearchWait.crw.rDSO4	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\StepRegister.crw => C:\Users\Admin\Pictures\StepRegister.crw.rDSO4	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\SwitchPush.crw => C:\Users\Admin\Pictures\SwitchPush.crw.rDSO4	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\GetSet.png => C:\Users\Admin\Pictures\GetSet.png.x1SskGA	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\PushSuspend.raw => C:\Users\Admin\Pictures\PushSuspend.raw.va5z	regsvr32.exe
File opened for modification	C:\Users\Admin\Pictures\RepairUnprotect.tiff	regsvr32.exe

Drops startup file 2 IoCs

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\6c610cc5a3a975a8.tmp	regsvr32.exe

Drops file in Program Files directory 25 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\6c610cc5a3a975a8.tmp	regsvr32.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Program Files\6c610cc5a3a975a8.tmp	regsvr32.exe
File opened for modification	C:\Program Files\EnableFind.jtx	regsvr32.exe
File opened for modification	C:\Program Files\EnableTrace.pot	regsvr32.exe
File opened for modification	C:\Program Files\PingLimit.mpg	regsvr32.exe
File opened for modification	C:\Program Files\ReceiveResolve.iso	regsvr32.exe
File opened for modification	C:\Program Files\RepairSave.php	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\6c610cc5a3a975a8.tmp	regsvr32.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Program Files\ConvertAdd.mhtml	regsvr32.exe
File opened for modification	C:\Program Files\DismountCheckpoint.wma	regsvr32.exe
File opened for modification	C:\Program Files\UnblockUnregister.vssx	regsvr32.exe
File opened for modification	C:\Program Files\UndoLock.3gp2	regsvr32.exe
File opened for modification	C:\Program Files\UnprotectUpdate.xml	regsvr32.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	regsvr32.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt	regsvr32.exe
File created	C:\Program Files\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Program Files\JoinSet.vdw	regsvr32.exe
File opened for modification	C:\Program Files\SaveCheckpoint.tiff	regsvr32.exe
File opened for modification	C:\Program Files\WatchSearch.rm	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\6c610cc5a3a975a8.tmp	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\6c610cc5a3a975a8.tmp	regsvr32.exe
File opened for modification	C:\Program Files\CloseWait.xlsx	regsvr32.exe
File opened for modification	C:\Program Files\ConvertToSync.css	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1536	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	1696	vssvc.exe
Token: SeRestorePrivilege	1696	vssvc.exe
Token: SeAuditPrivilege	1696	vssvc.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 1536	880	regsvr32.exe	27
PID 880 wrote to memory of 1536	880	regsvr32.exe	27
PID 880 wrote to memory of 1536	880	regsvr32.exe	27
PID 880 wrote to memory of 1536	880	regsvr32.exe	27
PID 880 wrote to memory of 1536	880	regsvr32.exe	27
PID 880 wrote to memory of 1536	880	regsvr32.exe	27
PID 880 wrote to memory of 1536	880	regsvr32.exe	27

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b.dll
  2⤵
  - Modifies extensions of user files
  - Drops startup file
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:1536

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1696

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/880-55-0x000007FEFC281000-0x000007FEFC283000-memory.dmp

Filesize
8KB

Download
memory/1536-56-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/1536-57-0x0000000000460000-0x00000000004BE000-memory.dmp

Filesize
376KB

Download
memory/1536-61-0x00000000003A0000-0x00000000003FD000-memory.dmp

Filesize
372KB

Download
memory/1536-62-0x0000000000461000-0x000000000049A000-memory.dmp

Filesize
228KB

Download

Analysis

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