maze | f5aaa96a1af8c7ebb2726109833da316f75f3917bf5e962fe8d8e6d906ac5e16

Analysis

max time kernel
119s
max time network
130s
platform
windows7_x64
resource
win7-en-20211208
submitted
16-02-2022 22:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f5aaa96a1af8c7ebb2726109833da316f75f3917bf5e962fe8d8e6d906ac5e16.dll
Size

592KB
MD5

2b4576115b4c1ac7f457ab21e5ff6417
SHA1

963dce4df8be6bb4f254ab8c5820f4609c126071
SHA256

f5aaa96a1af8c7ebb2726109833da316f75f3917bf5e962fe8d8e6d906ac5e16
SHA512

d2623a527ad873dde9ae802ed0dd406f1aa5841dd4c6f6e145e4adb002e1d770fff36c234d96bf1c9a6ef57f6ec18d4572bc15e0f860f686cb0e325e3cb20e32

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/6d570cc89ebdedcd 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/6d570cc89ebdedcd 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/6d570cc89ebdedcd

https://mazedecrypt.top/6d570cc89ebdedcd

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 4 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\ReadOpen.png => C:\Users\Admin\Pictures\ReadOpen.png.fR9t	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\RepairEdit.tif => C:\Users\Admin\Pictures\RepairEdit.tif.fR9t	regsvr32.exe
File opened for modification	C:\Users\Admin\Pictures\SkipBlock.tiff	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\SkipBlock.tiff => C:\Users\Admin\Pictures\SkipBlock.tiff.jVkLfh	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\6d570cc89ebdedcd.tmp	regsvr32.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

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 25 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\FindAssert.png	regsvr32.exe
File opened for modification	C:\Program Files\LimitSearch.pptx	regsvr32.exe
File opened for modification	C:\Program Files\MountAssert.xlsm	regsvr32.exe
File opened for modification	C:\Program Files\OutResolve.wav	regsvr32.exe
File opened for modification	C:\Program Files\UnblockProtect.docx	regsvr32.exe
File opened for modification	C:\Program Files\UseFormat.png	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\6d570cc89ebdedcd.tmp	regsvr32.exe
File opened for modification	C:\Program Files\ApproveTest.wmf	regsvr32.exe
File opened for modification	C:\Program Files\CheckpointRead.tmp	regsvr32.exe
File opened for modification	C:\Program Files\MergeSend.7z	regsvr32.exe
File opened for modification	C:\Program Files (x86)\6d570cc89ebdedcd.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 (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\6d570cc89ebdedcd.tmp	regsvr32.exe
File opened for modification	C:\Program Files\ApproveInvoke.vssx	regsvr32.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	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\DECRYPT-FILES.txt	regsvr32.exe
File opened for modification	C:\Program Files\6d570cc89ebdedcd.tmp	regsvr32.exe
File opened for modification	C:\Program Files\FindUnprotect.vdw	regsvr32.exe
File opened for modification	C:\Program Files\ImportEnter.rle	regsvr32.exe
File opened for modification	C:\Program Files\OutFormat.docx	regsvr32.exe
File opened for modification	C:\Program Files\RedoConnect.pcx	regsvr32.exe
File opened for modification	C:\Program Files\SetRename.mpa	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\6d570cc89ebdedcd.tmp	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
948	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeBackupPrivilege	1756	vssvc.exe
Token: SeRestorePrivilege	1756	vssvc.exe
Token: SeAuditPrivilege	1756	vssvc.exe
Token: SeIncreaseQuotaPrivilege	456	wmic.exe
Token: SeSecurityPrivilege	456	wmic.exe
Token: SeTakeOwnershipPrivilege	456	wmic.exe
Token: SeLoadDriverPrivilege	456	wmic.exe
Token: SeSystemProfilePrivilege	456	wmic.exe
Token: SeSystemtimePrivilege	456	wmic.exe
Token: SeProfSingleProcessPrivilege	456	wmic.exe
Token: SeIncBasePriorityPrivilege	456	wmic.exe
Token: SeCreatePagefilePrivilege	456	wmic.exe
Token: SeBackupPrivilege	456	wmic.exe
Token: SeRestorePrivilege	456	wmic.exe
Token: SeShutdownPrivilege	456	wmic.exe
Token: SeDebugPrivilege	456	wmic.exe
Token: SeSystemEnvironmentPrivilege	456	wmic.exe
Token: SeRemoteShutdownPrivilege	456	wmic.exe
Token: SeUndockPrivilege	456	wmic.exe
Token: SeManageVolumePrivilege	456	wmic.exe
Token: 33	456	wmic.exe
Token: 34	456	wmic.exe
Token: 35	456	wmic.exe
Token: SeIncreaseQuotaPrivilege	456	wmic.exe
Token: SeSecurityPrivilege	456	wmic.exe
Token: SeTakeOwnershipPrivilege	456	wmic.exe
Token: SeLoadDriverPrivilege	456	wmic.exe
Token: SeSystemProfilePrivilege	456	wmic.exe
Token: SeSystemtimePrivilege	456	wmic.exe
Token: SeProfSingleProcessPrivilege	456	wmic.exe
Token: SeIncBasePriorityPrivilege	456	wmic.exe
Token: SeCreatePagefilePrivilege	456	wmic.exe
Token: SeBackupPrivilege	456	wmic.exe
Token: SeRestorePrivilege	456	wmic.exe
Token: SeShutdownPrivilege	456	wmic.exe
Token: SeDebugPrivilege	456	wmic.exe
Token: SeSystemEnvironmentPrivilege	456	wmic.exe
Token: SeRemoteShutdownPrivilege	456	wmic.exe
Token: SeUndockPrivilege	456	wmic.exe
Token: SeManageVolumePrivilege	456	wmic.exe
Token: 33	456	wmic.exe
Token: 34	456	wmic.exe
Token: 35	456	wmic.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 948	812	regsvr32.exe	27
PID 812 wrote to memory of 948	812	regsvr32.exe	27
PID 812 wrote to memory of 948	812	regsvr32.exe	27
PID 812 wrote to memory of 948	812	regsvr32.exe	27
PID 812 wrote to memory of 948	812	regsvr32.exe	27
PID 812 wrote to memory of 948	812	regsvr32.exe	27
PID 812 wrote to memory of 948	812	regsvr32.exe	27
PID 948 wrote to memory of 456	948	regsvr32.exe	32
PID 948 wrote to memory of 456	948	regsvr32.exe	32
PID 948 wrote to memory of 456	948	regsvr32.exe	32
PID 948 wrote to memory of 456	948	regsvr32.exe	32

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f5aaa96a1af8c7ebb2726109833da316f75f3917bf5e962fe8d8e6d906ac5e16.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f5aaa96a1af8c7ebb2726109833da316f75f3917bf5e962fe8d8e6d906ac5e16.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:948
- - C:\Windows\system32\wbem\wmic.exe
    "C:\djiv\..\Windows\xei\p\csj\..\..\..\system32\mhtj\..\wbem\m\axhly\kvmf\..\..\..\wmic.exe" shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:456

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1756

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:1068

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/812-54-0x000007FEFC521000-0x000007FEFC523000-memory.dmp

Filesize
8KB

Download
memory/948-55-0x0000000076C91000-0x0000000076C93000-memory.dmp

Filesize
8KB

Download
memory/948-56-0x00000000001E0000-0x000000000023D000-memory.dmp

Filesize
372KB

Download
memory/948-57-0x00000000005B0000-0x000000000060D000-memory.dmp

Filesize
372KB

Download
memory/948-61-0x00000000005B1000-0x00000000005E9000-memory.dmp

Filesize
224KB

Download