maze | eecd29254edb2ae64dd445b11236544b5fe33283f5177993d8aa18f1b05fc7d6

Analysis

max time kernel
152s
max time network
129s
platform
windows7_x64
resource
win7-en-20211208
submitted
16-02-2022 22:33

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General

Target

eecd29254edb2ae64dd445b11236544b5fe33283f5177993d8aa18f1b05fc7d6.dll
Size

593KB
MD5

33f6a3a9130fb4b1670cedadc043bdb9
SHA1

1d67a3912b936d19d3e382c88c38e52084cba3e5
SHA256

eecd29254edb2ae64dd445b11236544b5fe33283f5177993d8aa18f1b05fc7d6
SHA512

7e76c6edd3cf948cbe583ad51d273c133f27967b35cab20397384e2e2e85b7c159310462d8a8100d4bf3f395934bf68f736b47eb1512a587c217dd5e5691bdc4

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/6d570cc8526df1ee 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/6d570cc8526df1ee 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/6d570cc8526df1ee

https://mazedecrypt.top/6d570cc8526df1ee

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
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 10 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

regsvr32.exe

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\ConnectClose.tif => C:\Users\Admin\Pictures\ConnectClose.tif.odE6	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\SearchSync.tiff => C:\Users\Admin\Pictures\SearchSync.tiff.TTk6	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\UnblockDeny.png => C:\Users\Admin\Pictures\UnblockDeny.png.a8Ta	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\SaveClear.tif => C:\Users\Admin\Pictures\SaveClear.tif.kwAJ	regsvr32.exe
File opened for modification	C:\Users\Admin\Pictures\SearchSync.tiff	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\SyncClear.crw => C:\Users\Admin\Pictures\SyncClear.crw.TTk6	regsvr32.exe
File opened for modification	C:\Users\Admin\Pictures\InvokePush.tiff	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\InvokePush.tiff => C:\Users\Admin\Pictures\InvokePush.tiff.swhe3	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\OutPublish.raw => C:\Users\Admin\Pictures\OutPublish.raw.WsYBOUY	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\RestoreStop.png => C:\Users\Admin\Pictures\RestoreStop.png.kwAJ	regsvr32.exe

Drops startup file 2 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\6d570cc8526df1ee.tmp	regsvr32.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\111.bmp"	regsvr32.exe

Drops file in Program Files directory 44 IoCs

Processes:

regsvr32.exe

description	ioc	Process
File opened for modification	C:\Program Files\ExpandTrace.wmf	regsvr32.exe
File opened for modification	C:\Program Files\ReadMount.mpg	regsvr32.exe
File opened for modification	C:\Program Files\RegisterJoin.temp	regsvr32.exe
File opened for modification	C:\Program Files\WriteRestart.xml	regsvr32.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt	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\ApproveOut.xml	regsvr32.exe
File opened for modification	C:\Program Files\ConvertOut.wmv	regsvr32.exe
File opened for modification	C:\Program Files\ResetPop.emf	regsvr32.exe
File opened for modification	C:\Program Files\ShowPush.hta	regsvr32.exe
File opened for modification	C:\Program Files\WaitSwitch.rm	regsvr32.exe
File opened for modification	C:\Program Files\SetUnprotect.mpeg	regsvr32.exe
File opened for modification	C:\Program Files\6d570cc8526df1ee.tmp	regsvr32.exe
File opened for modification	C:\Program Files\ConfirmFormat.ttc	regsvr32.exe
File opened for modification	C:\Program Files\DenyMeasure.wmf	regsvr32.exe
File opened for modification	C:\Program Files\LimitPop.pps	regsvr32.exe
File opened for modification	C:\Program Files\PushRestore.wpl	regsvr32.exe
File created	C:\Program Files\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Program Files\PublishResume.vsw	regsvr32.exe
File opened for modification	C:\Program Files\ResetWait.potm	regsvr32.exe
File opened for modification	C:\Program Files\SubmitResolve.emf	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\6d570cc8526df1ee.tmp	regsvr32.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\6d570cc8526df1ee.tmp	regsvr32.exe
File opened for modification	C:\Program Files\AssertSplit.crw	regsvr32.exe
File opened for modification	C:\Program Files\CloseBlock.tif	regsvr32.exe
File opened for modification	C:\Program Files\ConnectOpen.asp	regsvr32.exe
File opened for modification	C:\Program Files\GrantReceive.fon	regsvr32.exe
File opened for modification	C:\Program Files\ProtectEnter.xls	regsvr32.exe
File opened for modification	C:\Program Files\GetExit.vssx	regsvr32.exe
File opened for modification	C:\Program Files\RegisterPing.emf	regsvr32.exe
File opened for modification	C:\Program Files\ResolveBackup.docx	regsvr32.exe
File opened for modification	C:\Program Files (x86)\6d570cc8526df1ee.tmp	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\6d570cc8526df1ee.tmp	regsvr32.exe
File opened for modification	C:\Program Files\CheckpointStart.m4v	regsvr32.exe
File opened for modification	C:\Program Files\ExpandConnect.aifc	regsvr32.exe
File opened for modification	C:\Program Files\ImportSkip.mht	regsvr32.exe
File opened for modification	C:\Program Files\SetLimit.jpeg	regsvr32.exe
File opened for modification	C:\Program Files\StartDeny.scf	regsvr32.exe
File opened for modification	C:\Program Files\ConvertToUnpublish.ods	regsvr32.exe
File opened for modification	C:\Program Files\CopyConvertFrom.AAC	regsvr32.exe
File opened for modification	C:\Program Files\EditClear.xml	regsvr32.exe
File opened for modification	C:\Program Files\RepairBlock.xsl	regsvr32.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid	Process
1164	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

vssvc.exewmic.exe

description	pid	Process
Token: SeBackupPrivilege	1132	vssvc.exe
Token: SeRestorePrivilege	1132	vssvc.exe
Token: SeAuditPrivilege	1132	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1200	wmic.exe
Token: SeSecurityPrivilege	1200	wmic.exe
Token: SeTakeOwnershipPrivilege	1200	wmic.exe
Token: SeLoadDriverPrivilege	1200	wmic.exe
Token: SeSystemProfilePrivilege	1200	wmic.exe
Token: SeSystemtimePrivilege	1200	wmic.exe
Token: SeProfSingleProcessPrivilege	1200	wmic.exe
Token: SeIncBasePriorityPrivilege	1200	wmic.exe
Token: SeCreatePagefilePrivilege	1200	wmic.exe
Token: SeBackupPrivilege	1200	wmic.exe
Token: SeRestorePrivilege	1200	wmic.exe
Token: SeShutdownPrivilege	1200	wmic.exe
Token: SeDebugPrivilege	1200	wmic.exe
Token: SeSystemEnvironmentPrivilege	1200	wmic.exe
Token: SeRemoteShutdownPrivilege	1200	wmic.exe
Token: SeUndockPrivilege	1200	wmic.exe
Token: SeManageVolumePrivilege	1200	wmic.exe
Token: 33	1200	wmic.exe
Token: 34	1200	wmic.exe
Token: 35	1200	wmic.exe
Token: SeIncreaseQuotaPrivilege	1200	wmic.exe
Token: SeSecurityPrivilege	1200	wmic.exe
Token: SeTakeOwnershipPrivilege	1200	wmic.exe
Token: SeLoadDriverPrivilege	1200	wmic.exe
Token: SeSystemProfilePrivilege	1200	wmic.exe
Token: SeSystemtimePrivilege	1200	wmic.exe
Token: SeProfSingleProcessPrivilege	1200	wmic.exe
Token: SeIncBasePriorityPrivilege	1200	wmic.exe
Token: SeCreatePagefilePrivilege	1200	wmic.exe
Token: SeBackupPrivilege	1200	wmic.exe
Token: SeRestorePrivilege	1200	wmic.exe
Token: SeShutdownPrivilege	1200	wmic.exe
Token: SeDebugPrivilege	1200	wmic.exe
Token: SeSystemEnvironmentPrivilege	1200	wmic.exe
Token: SeRemoteShutdownPrivilege	1200	wmic.exe
Token: SeUndockPrivilege	1200	wmic.exe
Token: SeManageVolumePrivilege	1200	wmic.exe
Token: 33	1200	wmic.exe
Token: 34	1200	wmic.exe
Token: 35	1200	wmic.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	Process	procid_target
PID 1724 wrote to memory of 1164	1724	regsvr32.exe	27
PID 1724 wrote to memory of 1164	1724	regsvr32.exe	27
PID 1724 wrote to memory of 1164	1724	regsvr32.exe	27
PID 1724 wrote to memory of 1164	1724	regsvr32.exe	27
PID 1724 wrote to memory of 1164	1724	regsvr32.exe	27
PID 1724 wrote to memory of 1164	1724	regsvr32.exe	27
PID 1724 wrote to memory of 1164	1724	regsvr32.exe	27
PID 1164 wrote to memory of 1200	1164	regsvr32.exe	32
PID 1164 wrote to memory of 1200	1164	regsvr32.exe	32
PID 1164 wrote to memory of 1200	1164	regsvr32.exe	32
PID 1164 wrote to memory of 1200	1164	regsvr32.exe	32

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\eecd29254edb2ae64dd445b11236544b5fe33283f5177993d8aa18f1b05fc7d6.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\eecd29254edb2ae64dd445b11236544b5fe33283f5177993d8aa18f1b05fc7d6.dll
  2⤵
  - Modifies extensions of user files
  - Drops startup file
  - Sets desktop wallpaper using registry
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1164
- - C:\Windows\system32\wbem\wmic.exe
    "C:\wmyli\..\Windows\q\..\system32\u\..\wbem\ygp\rmwd\x\..\..\..\wmic.exe" shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1200

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1132

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:1764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

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Downloads

memory/1164-55-0x0000000076491000-0x0000000076493000-memory.dmp

Filesize
8KB

Download
memory/1164-56-0x0000000000230000-0x000000000028E000-memory.dmp

Filesize
376KB

Download
memory/1164-60-0x0000000000180000-0x00000000001DD000-memory.dmp

Filesize
372KB

Download
memory/1164-61-0x0000000000231000-0x000000000026A000-memory.dmp

Filesize
228KB

Download
memory/1724-54-0x000007FEFC451000-0x000007FEFC453000-memory.dmp

Filesize
8KB

Download