maze | 927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e

Analysis

max time kernel
162s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
16/02/2022, 22:48

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General

Target

927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
Size

684KB
MD5

1aaaf2ecd5cab040665d32d9f059e12f
SHA1

7b3cafb0bf5b50e6bbb5066d5a61609fd8f142a0
SHA256

927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e
SHA512

49720351aeb789a6efde02b95d943d710f08265521771322ba5e538110bee4c0c17c757631675ef9f37981aac74ec2ada287c88d438c48fda0415bb8cbcbdbdf

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/8802099c22d5eff0 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/8802099c22d5eff0 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/8802099c22d5eff0

https://mazedecrypt.top/8802099c22d5eff0

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 5 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\SaveExpand.png => C:\Users\Admin\Pictures\SaveExpand.png.9Lqy	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File renamed	C:\Users\Admin\Pictures\UnblockSkip.raw => C:\Users\Admin\Pictures\UnblockSkip.raw.NOu9K	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File renamed	C:\Users\Admin\Pictures\CompareGroup.png => C:\Users\Admin\Pictures\CompareGroup.png.0VX85	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File renamed	C:\Users\Admin\Pictures\ConfirmUnpublish.tif => C:\Users\Admin\Pictures\ConfirmUnpublish.tif.0VX85	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File renamed	C:\Users\Admin\Pictures\ConvertToSwitch.raw => C:\Users\Admin\Pictures\ConvertToSwitch.raw.0VX85	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8802099c22d5eff0.tmp	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\8802099c22d5eff0.tmp	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp"	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe

Drops file in Program Files directory 22 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\DisableStop.mhtml	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\ExitTrace.jpeg	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\PingNew.jpeg	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\TestAssert.m4a	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\ConvertDisable.pptm	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\SyncInstall.png	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\SendCopy.pptm	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\SubmitWait.tiff	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\WaitUndo.jpg	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\CompleteGrant.vsdm	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\InitializeBlock.mp3	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\RenameCheckpoint.zip	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\RevokeUpdate.mov	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\SelectSync.fon	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\WatchRemove.xla	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files (x86)\8802099c22d5eff0.tmp	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File created	C:\Program Files\DECRYPT-FILES.txt	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\8802099c22d5eff0.tmp	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\MountDeny.html	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\ProtectUpdate.ps1	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
File opened for modification	C:\Program Files\WatchUnlock.AAC	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2764	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
2764	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeBackupPrivilege	112	vssvc.exe
Token: SeRestorePrivilege	112	vssvc.exe
Token: SeAuditPrivilege	112	vssvc.exe
Token: SeIncreaseQuotaPrivilege	4664	wmic.exe
Token: SeSecurityPrivilege	4664	wmic.exe
Token: SeTakeOwnershipPrivilege	4664	wmic.exe
Token: SeLoadDriverPrivilege	4664	wmic.exe
Token: SeSystemProfilePrivilege	4664	wmic.exe
Token: SeSystemtimePrivilege	4664	wmic.exe
Token: SeProfSingleProcessPrivilege	4664	wmic.exe
Token: SeIncBasePriorityPrivilege	4664	wmic.exe
Token: SeCreatePagefilePrivilege	4664	wmic.exe
Token: SeBackupPrivilege	4664	wmic.exe
Token: SeRestorePrivilege	4664	wmic.exe
Token: SeShutdownPrivilege	4664	wmic.exe
Token: SeDebugPrivilege	4664	wmic.exe
Token: SeSystemEnvironmentPrivilege	4664	wmic.exe
Token: SeRemoteShutdownPrivilege	4664	wmic.exe
Token: SeUndockPrivilege	4664	wmic.exe
Token: SeManageVolumePrivilege	4664	wmic.exe
Token: 33	4664	wmic.exe
Token: 34	4664	wmic.exe
Token: 35	4664	wmic.exe
Token: 36	4664	wmic.exe
Token: SeIncreaseQuotaPrivilege	4664	wmic.exe
Token: SeSecurityPrivilege	4664	wmic.exe
Token: SeTakeOwnershipPrivilege	4664	wmic.exe
Token: SeLoadDriverPrivilege	4664	wmic.exe
Token: SeSystemProfilePrivilege	4664	wmic.exe
Token: SeSystemtimePrivilege	4664	wmic.exe
Token: SeProfSingleProcessPrivilege	4664	wmic.exe
Token: SeIncBasePriorityPrivilege	4664	wmic.exe
Token: SeCreatePagefilePrivilege	4664	wmic.exe
Token: SeBackupPrivilege	4664	wmic.exe
Token: SeRestorePrivilege	4664	wmic.exe
Token: SeShutdownPrivilege	4664	wmic.exe
Token: SeDebugPrivilege	4664	wmic.exe
Token: SeSystemEnvironmentPrivilege	4664	wmic.exe
Token: SeRemoteShutdownPrivilege	4664	wmic.exe
Token: SeUndockPrivilege	4664	wmic.exe
Token: SeManageVolumePrivilege	4664	wmic.exe
Token: 33	4664	wmic.exe
Token: 34	4664	wmic.exe
Token: 35	4664	wmic.exe
Token: 36	4664	wmic.exe
Token: 33	380	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	380	AUDIODG.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 4664	2764	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe	95
PID 2764 wrote to memory of 4664	2764	927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe	95

C:\Users\Admin\AppData\Local\Temp\927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe
"C:\Users\Admin\AppData\Local\Temp\927492289f2c081dafcb2c0d741934cf9d4b76a9b5e739215f5d320bea112a8e.exe"
1⤵
- 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:2764
- C:\Windows\system32\wbem\wmic.exe
  "C:\ji\..\Windows\gbns\m\..\..\system32\rnda\..\wbem\hm\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4664

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:112

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x38c 0x4a8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:380

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

Windows 7 deprecation

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