maze | e0f7bff1502dfca58121b84627d51ff2622857fd247123b4160833a5806b2bf2

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
29-10-2023 20:28

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General

Target

0.dll
Size

364KB
MD5

f45a18ae5714d1aeb067f1b4f4923073
SHA1

e6f53d26e2734bbcb91ec828883465db3d40666d
SHA256

e0f7bff1502dfca58121b84627d51ff2622857fd247123b4160833a5806b2bf2
SHA512

bad89a98965bb21239fd644c4a0d3de4a09e51e0e4f8b24d2e158621d07730e395e287d91317b374e4443bef0ad4c919140bf36fc165b5e59a4b72a674c812f9
SSDEEP

6144:5HTs5cIzrLrLrLgsVJIS+Nn49MS0BqQOrCV50DErFNg/ydlb4fQ6wFMv53:uYha0QdDENg6dNoQl+vB

Score

10^/10

maze ransomware spyware stealer trojan

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-3618187007-3650799920-3290345941-1000\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/6b930cc385fe346b 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/6b930cc385fe346b 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/6b930cc385fe346b

https://mazedecrypt.top/6b930cc385fe346b

Signatures

Maze
Ransomware family also known as ChaCha.
trojan ransomware maze
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Drops startup file 2 IoCs

Processes:

rundll32.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6b930cc385fe346b.tmp	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Drops file in Program Files directory 43 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	C:\Program Files\ClearInstall.odp	rundll32.exe
File opened for modification	C:\Program Files\GroupInitialize.mpeg	rundll32.exe
File opened for modification	C:\Program Files\PublishBlock.DVR	rundll32.exe
File opened for modification	C:\Program Files\ResetAssert.css	rundll32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\6b930cc385fe346b.tmp	rundll32.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\DECRYPT-FILES.txt	rundll32.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt	rundll32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\6b930cc385fe346b.tmp	rundll32.exe
File opened for modification	C:\Program Files\6b930cc385fe346b.tmp	rundll32.exe
File opened for modification	C:\Program Files\ExpandRead.jpeg	rundll32.exe
File opened for modification	C:\Program Files\ExportAssert.bmp	rundll32.exe
File opened for modification	C:\Program Files\GroupCompare.7z	rundll32.exe
File opened for modification	C:\Program Files\MountHide.reg	rundll32.exe
File opened for modification	C:\Program Files\SearchHide.vbs	rundll32.exe
File opened for modification	C:\Program Files\RemoveRegister.avi	rundll32.exe
File opened for modification	C:\Program Files\SyncNew.scf	rundll32.exe
File opened for modification	C:\Program Files\EnableReceive.shtml	rundll32.exe
File opened for modification	C:\Program Files\EnterRestart.001	rundll32.exe
File opened for modification	C:\Program Files\FormatStop.txt	rundll32.exe
File opened for modification	C:\Program Files\InvokeDeny.rmi	rundll32.exe
File opened for modification	C:\Program Files\LockRestart.ini	rundll32.exe
File opened for modification	C:\Program Files\MoveStop.cab	rundll32.exe
File opened for modification	C:\Program Files\UpdateUninstall.wps	rundll32.exe
File opened for modification	C:\Program Files\BlockTrace.emf	rundll32.exe
File opened for modification	C:\Program Files\ImportConvertFrom.vstx	rundll32.exe
File opened for modification	C:\Program Files\SendConvertTo.wdp	rundll32.exe
File opened for modification	C:\Program Files\UseResolve.dib	rundll32.exe
File opened for modification	C:\Program Files (x86)\6b930cc385fe346b.tmp	rundll32.exe
File opened for modification	C:\Program Files\UndoSubmit.raw	rundll32.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt	rundll32.exe
File created	C:\Program Files\DECRYPT-FILES.txt	rundll32.exe
File opened for modification	C:\Program Files\CopyUndo.bin	rundll32.exe
File opened for modification	C:\Program Files\FindDisconnect.xltm	rundll32.exe
File opened for modification	C:\Program Files\RestartTest.tiff	rundll32.exe
File opened for modification	C:\Program Files\RevokeUnpublish.vsdx	rundll32.exe
File opened for modification	C:\Program Files\ShowSync.eprtx	rundll32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\6b930cc385fe346b.tmp	rundll32.exe
File opened for modification	C:\Program Files\RemoveSplit.contact	rundll32.exe
File opened for modification	C:\Program Files\SuspendPop.vb	rundll32.exe
File opened for modification	C:\Program Files\HideMove.htm	rundll32.exe
File opened for modification	C:\Program Files\ProtectRedo.vsd	rundll32.exe
File opened for modification	C:\Program Files\ResetDeny.001	rundll32.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid	Process
368	rundll32.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

vssvc.exewmic.exe

description	pid	Process
Token: SeBackupPrivilege	2724	vssvc.exe
Token: SeRestorePrivilege	2724	vssvc.exe
Token: SeAuditPrivilege	2724	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2416	wmic.exe
Token: SeSecurityPrivilege	2416	wmic.exe
Token: SeTakeOwnershipPrivilege	2416	wmic.exe
Token: SeLoadDriverPrivilege	2416	wmic.exe
Token: SeSystemProfilePrivilege	2416	wmic.exe
Token: SeSystemtimePrivilege	2416	wmic.exe
Token: SeProfSingleProcessPrivilege	2416	wmic.exe
Token: SeIncBasePriorityPrivilege	2416	wmic.exe
Token: SeCreatePagefilePrivilege	2416	wmic.exe
Token: SeBackupPrivilege	2416	wmic.exe
Token: SeRestorePrivilege	2416	wmic.exe
Token: SeShutdownPrivilege	2416	wmic.exe
Token: SeDebugPrivilege	2416	wmic.exe
Token: SeSystemEnvironmentPrivilege	2416	wmic.exe
Token: SeRemoteShutdownPrivilege	2416	wmic.exe
Token: SeUndockPrivilege	2416	wmic.exe
Token: SeManageVolumePrivilege	2416	wmic.exe
Token: 33	2416	wmic.exe
Token: 34	2416	wmic.exe
Token: 35	2416	wmic.exe
Token: SeIncreaseQuotaPrivilege	2416	wmic.exe
Token: SeSecurityPrivilege	2416	wmic.exe
Token: SeTakeOwnershipPrivilege	2416	wmic.exe
Token: SeLoadDriverPrivilege	2416	wmic.exe
Token: SeSystemProfilePrivilege	2416	wmic.exe
Token: SeSystemtimePrivilege	2416	wmic.exe
Token: SeProfSingleProcessPrivilege	2416	wmic.exe
Token: SeIncBasePriorityPrivilege	2416	wmic.exe
Token: SeCreatePagefilePrivilege	2416	wmic.exe
Token: SeBackupPrivilege	2416	wmic.exe
Token: SeRestorePrivilege	2416	wmic.exe
Token: SeShutdownPrivilege	2416	wmic.exe
Token: SeDebugPrivilege	2416	wmic.exe
Token: SeSystemEnvironmentPrivilege	2416	wmic.exe
Token: SeRemoteShutdownPrivilege	2416	wmic.exe
Token: SeUndockPrivilege	2416	wmic.exe
Token: SeManageVolumePrivilege	2416	wmic.exe
Token: 33	2416	wmic.exe
Token: 34	2416	wmic.exe
Token: 35	2416	wmic.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2132 wrote to memory of 368	2132	rundll32.exe	28
PID 2132 wrote to memory of 368	2132	rundll32.exe	28
PID 2132 wrote to memory of 368	2132	rundll32.exe	28
PID 2132 wrote to memory of 368	2132	rundll32.exe	28
PID 2132 wrote to memory of 368	2132	rundll32.exe	28
PID 2132 wrote to memory of 368	2132	rundll32.exe	28
PID 2132 wrote to memory of 368	2132	rundll32.exe	28
PID 368 wrote to memory of 2416	368	rundll32.exe	33
PID 368 wrote to memory of 2416	368	rundll32.exe	33
PID 368 wrote to memory of 2416	368	rundll32.exe	33
PID 368 wrote to memory of 2416	368	rundll32.exe	33

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0.dll,#1
  2⤵
  - Drops startup file
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:368
- - C:\Windows\system32\wbem\wmic.exe
    "C:\cv\e\..\..\Windows\jfhe\w\..\..\system32\exl\wgw\bxlnj\..\..\..\wbem\ifvm\ixmt\m\..\..\..\wmic.exe" shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2416

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

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Downloads

F:\$RECYCLE.BIN\S-1-5-21-3618187007-3650799920-3290345941-1000\DECRYPT-FILES.txt

Filesize
10KB

MD5
3855935c6776197480aee4c2479ae2e5

SHA1
e1c251af57c0e32f65349af2b2d339c63a43775d

SHA256
5719e7909be7db185fdae67ee84e3794a4d060aafbb6f6b8ed54f9f14a99e179

SHA512
e3499ee3a9100cecae14207466ab63ac0fdcdfd4f7f2f641adf5fa455808054d18b73f24437b78d88f2b3d51913a08d2bbcad748c59d67bd9cd78d5ff71482aa

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