maze | b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0

Analysis

max time kernel
159s
max time network
177s
platform
windows7_x64
resource
win7-en-20211208
submitted
16-02-2022 22:42

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General

Target

b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
Size

423KB
MD5

524ca5feca6bd4ef511ca5c126cf5e73
SHA1

aff9e5a6a17e0347f975b454b0dbf230715a46d3
SHA256

b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0
SHA512

73a8a41e930ac098117a472c37bff7fb541bcaabdcab066956c733b7206bc7e8be1725a7ff508956b3f36a725ffa6d0d14fd0eef5c138e600cf915946e5dac68

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/892e099c77f9f21d 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/892e099c77f9f21d 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/892e099c77f9f21d

https://mazedecrypt.top/892e099c77f9f21d

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 2 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\InvokeUnblock.tif => C:\Users\Admin\Pictures\InvokeUnblock.tif.sCA3cU	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File renamed	C:\Users\Admin\Pictures\RevokeEnter.tif => C:\Users\Admin\Pictures\RevokeEnter.tif.sCA3cU	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.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	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\892e099c77f9f21d.tmp	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.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"	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe

Drops file in Program Files directory 27 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\RemoveStop.mpeg2	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\ExitAdd.midi	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\MergeInitialize.php	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\892e099c77f9f21d.tmp	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\DECRYPT-FILES.txt	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\DebugUnlock.odp	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files (x86)\892e099c77f9f21d.tmp	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\ConvertToTrace.wmf	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\ResolveOpen.wdp	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\AssertResume.gif	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\892e099c77f9f21d.tmp	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\DenyDisconnect.midi	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\892e099c77f9f21d.tmp	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\InitializeEnable.ttc	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\SyncExit.wma	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\ConvertToRead.vsd	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\ReceiveEnable.vsdm	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\RedoDebug.xlsx	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File created	C:\Program Files\DECRYPT-FILES.txt	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\DismountDisable.wax	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\GrantAssert.cmd	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\SuspendInvoke.cab	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\892e099c77f9f21d.tmp	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
File opened for modification	C:\Program Files\ClearStep.docm	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1584	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeBackupPrivilege	384	vssvc.exe
Token: SeRestorePrivilege	384	vssvc.exe
Token: SeAuditPrivilege	384	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1960	wmic.exe
Token: SeSecurityPrivilege	1960	wmic.exe
Token: SeTakeOwnershipPrivilege	1960	wmic.exe
Token: SeLoadDriverPrivilege	1960	wmic.exe
Token: SeSystemProfilePrivilege	1960	wmic.exe
Token: SeSystemtimePrivilege	1960	wmic.exe
Token: SeProfSingleProcessPrivilege	1960	wmic.exe
Token: SeIncBasePriorityPrivilege	1960	wmic.exe
Token: SeCreatePagefilePrivilege	1960	wmic.exe
Token: SeBackupPrivilege	1960	wmic.exe
Token: SeRestorePrivilege	1960	wmic.exe
Token: SeShutdownPrivilege	1960	wmic.exe
Token: SeDebugPrivilege	1960	wmic.exe
Token: SeSystemEnvironmentPrivilege	1960	wmic.exe
Token: SeRemoteShutdownPrivilege	1960	wmic.exe
Token: SeUndockPrivilege	1960	wmic.exe
Token: SeManageVolumePrivilege	1960	wmic.exe
Token: 33	1960	wmic.exe
Token: 34	1960	wmic.exe
Token: 35	1960	wmic.exe
Token: SeIncreaseQuotaPrivilege	1960	wmic.exe
Token: SeSecurityPrivilege	1960	wmic.exe
Token: SeTakeOwnershipPrivilege	1960	wmic.exe
Token: SeLoadDriverPrivilege	1960	wmic.exe
Token: SeSystemProfilePrivilege	1960	wmic.exe
Token: SeSystemtimePrivilege	1960	wmic.exe
Token: SeProfSingleProcessPrivilege	1960	wmic.exe
Token: SeIncBasePriorityPrivilege	1960	wmic.exe
Token: SeCreatePagefilePrivilege	1960	wmic.exe
Token: SeBackupPrivilege	1960	wmic.exe
Token: SeRestorePrivilege	1960	wmic.exe
Token: SeShutdownPrivilege	1960	wmic.exe
Token: SeDebugPrivilege	1960	wmic.exe
Token: SeSystemEnvironmentPrivilege	1960	wmic.exe
Token: SeRemoteShutdownPrivilege	1960	wmic.exe
Token: SeUndockPrivilege	1960	wmic.exe
Token: SeManageVolumePrivilege	1960	wmic.exe
Token: 33	1960	wmic.exe
Token: 34	1960	wmic.exe
Token: 35	1960	wmic.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 1960	1584	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe	33
PID 1584 wrote to memory of 1960	1584	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe	33
PID 1584 wrote to memory of 1960	1584	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe	33
PID 1584 wrote to memory of 1960	1584	b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe	33

C:\Users\Admin\AppData\Local\Temp\b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.exe
"C:\Users\Admin\AppData\Local\Temp\b62c47fe08cdb67d2a9754ea95ce87aeb7bfb6a7fd0ae10e919494d4bbd234a0.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:1584
- C:\Windows\system32\wbem\wmic.exe
  "C:\fh\..\Windows\e\..\system32\v\..\wbem\sefp\w\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1960

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:384

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:832

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/1584-54-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download