maze | f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49

Analysis

max time kernel
153s
max time network
162s
platform
windows7_x64
resource
win7-en-20211208
submitted
16-02-2022 22:33

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General

Target

f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
Size

480KB
MD5

bf2e43ff8542e73c1b27291e0df06afd
SHA1

c542becdc2a6dd650c49f9e73adf9e32a998a62f
SHA256

f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49
SHA512

e26bccfd5052a153a87219c98cb4ac4ad3f74017febd4052eba55ac92852a132a33851d65e695de0a578c8d0cb5d1d17da831e75bff378dd2dab341a287dde99

Score

10^/10

maze ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\DECRYPT-FILES.txt

Family

maze

Ransom Note

Attention! ---------------------------- | What happened? ---------------------------- 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 have a chance! It is easy to recover in a few steps. ---------------------------- | How to get my files back? ---------------------------- The only method to restore your files 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/892e099c637a5ae3 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/892e099c637a5ae3 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 on your computer! If you have any problems our friendly support team is always here to assist you in a live chat! ------------------------------------------------------------------------------- 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/892e099c637a5ae3

https://mazedecrypt.top/892e099c637a5ae3

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 14 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\CheckpointResolve.tiff => C:\Users\Admin\Pictures\CheckpointResolve.tiff.wdVvgK	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File renamed	C:\Users\Admin\Pictures\MoveAdd.raw => C:\Users\Admin\Pictures\MoveAdd.raw.tUOTIbg	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File renamed	C:\Users\Admin\Pictures\AddDeny.tiff => C:\Users\Admin\Pictures\AddDeny.tiff.MgPim	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File renamed	C:\Users\Admin\Pictures\UnprotectReset.tiff => C:\Users\Admin\Pictures\UnprotectReset.tiff.j9hZ2Ox	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File opened for modification	C:\Users\Admin\Pictures\UnprotectReset.tiff	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File renamed	C:\Users\Admin\Pictures\CompleteTrace.tiff => C:\Users\Admin\Pictures\CompleteTrace.tiff.wdVvgK	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File renamed	C:\Users\Admin\Pictures\WatchClose.raw => C:\Users\Admin\Pictures\WatchClose.raw.j9hZ2Ox	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File opened for modification	C:\Users\Admin\Pictures\CompleteTrace.tiff	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File opened for modification	C:\Users\Admin\Pictures\CheckpointResolve.tiff	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File renamed	C:\Users\Admin\Pictures\ConnectClose.png => C:\Users\Admin\Pictures\ConnectClose.png.2I2hfHF	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File renamed	C:\Users\Admin\Pictures\PingApprove.crw => C:\Users\Admin\Pictures\PingApprove.crw.tUOTIbg	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File renamed	C:\Users\Admin\Pictures\ResolveNew.tif => C:\Users\Admin\Pictures\ResolveNew.tif.tUOTIbg	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File renamed	C:\Users\Admin\Pictures\SubmitCopy.crw => C:\Users\Admin\Pictures\SubmitCopy.crw.tUOTIbg	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File opened for modification	C:\Users\Admin\Pictures\AddDeny.tiff	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.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	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wr3x9tbl.tmp	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.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
T1081

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\\\\000.bmp"	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1144	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeBackupPrivilege	1668	vssvc.exe
Token: SeRestorePrivilege	1668	vssvc.exe
Token: SeAuditPrivilege	1668	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2040	wmic.exe
Token: SeSecurityPrivilege	2040	wmic.exe
Token: SeTakeOwnershipPrivilege	2040	wmic.exe
Token: SeLoadDriverPrivilege	2040	wmic.exe
Token: SeSystemProfilePrivilege	2040	wmic.exe
Token: SeSystemtimePrivilege	2040	wmic.exe
Token: SeProfSingleProcessPrivilege	2040	wmic.exe
Token: SeIncBasePriorityPrivilege	2040	wmic.exe
Token: SeCreatePagefilePrivilege	2040	wmic.exe
Token: SeBackupPrivilege	2040	wmic.exe
Token: SeRestorePrivilege	2040	wmic.exe
Token: SeShutdownPrivilege	2040	wmic.exe
Token: SeDebugPrivilege	2040	wmic.exe
Token: SeSystemEnvironmentPrivilege	2040	wmic.exe
Token: SeRemoteShutdownPrivilege	2040	wmic.exe
Token: SeUndockPrivilege	2040	wmic.exe
Token: SeManageVolumePrivilege	2040	wmic.exe
Token: 33	2040	wmic.exe
Token: 34	2040	wmic.exe
Token: 35	2040	wmic.exe
Token: SeIncreaseQuotaPrivilege	2040	wmic.exe
Token: SeSecurityPrivilege	2040	wmic.exe
Token: SeTakeOwnershipPrivilege	2040	wmic.exe
Token: SeLoadDriverPrivilege	2040	wmic.exe
Token: SeSystemProfilePrivilege	2040	wmic.exe
Token: SeSystemtimePrivilege	2040	wmic.exe
Token: SeProfSingleProcessPrivilege	2040	wmic.exe
Token: SeIncBasePriorityPrivilege	2040	wmic.exe
Token: SeCreatePagefilePrivilege	2040	wmic.exe
Token: SeBackupPrivilege	2040	wmic.exe
Token: SeRestorePrivilege	2040	wmic.exe
Token: SeShutdownPrivilege	2040	wmic.exe
Token: SeDebugPrivilege	2040	wmic.exe
Token: SeSystemEnvironmentPrivilege	2040	wmic.exe
Token: SeRemoteShutdownPrivilege	2040	wmic.exe
Token: SeUndockPrivilege	2040	wmic.exe
Token: SeManageVolumePrivilege	2040	wmic.exe
Token: 33	2040	wmic.exe
Token: 34	2040	wmic.exe
Token: 35	2040	wmic.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2040	1144	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe	32
PID 1144 wrote to memory of 2040	1144	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe	32
PID 1144 wrote to memory of 2040	1144	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe	32
PID 1144 wrote to memory of 2040	1144	f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe	32

C:\Users\Admin\AppData\Local\Temp\f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe
"C:\Users\Admin\AppData\Local\Temp\f491fb72f106e879021b0bb1149c4678fb380c255d2ef11ac4e0897378793f49.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\system32\wbem\wmic.exe
  "C:\wss\gy\ckv\..\..\..\Windows\sx\..\system32\uiibk\..\wbem\v\rmx\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2040

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1668

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:1176

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

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Downloads

memory/1144-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/1144-55-0x00000000004A0000-0x00000000004FB000-memory.dmp

Filesize
364KB

Download
memory/1144-56-0x0000000000500000-0x000000000055C000-memory.dmp

Filesize
368KB

Download
memory/1144-60-0x0000000000501000-0x0000000000538000-memory.dmp

Filesize
220KB

Download