maze | e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684

General

Target

e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
Size

473KB
MD5

f83fb9ce6a83da58b20685c1d7e1e546
SHA1

01c459b549c1c2a68208d38d4ba5e36d29212a4f
SHA256

e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684
SHA512

934ec9073a28b90e8df785bef49f224789da59f83729208b92dba0503e2894b3f48ed04b20de1ba49374b1cd26f0c87e8e5ab79e817258135e3be2c171f3f396
SSDEEP

12288:v6l/7FpnaeoQbRLBYdunMCayql4YcQD+AgJbAWgjbgpQ:CDna43YAKl4Yci+AggEpQ

Score

10^/10

maze ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\DECRYPT-FILES.html

Ransom Note

<html> <head> <script> function CopyToClipboard(containerid) { if (document.selection) { var range = document.body.createTextRange(); range.moveToElementText(document.getElementById(containerid)); range.select().createTextRange(); document.execCommand("copy"); } else if (window.getSelection) { var range = document.createRange(); range.selectNode(document.getElementById(containerid)); window.getSelection().addRange(range); document.execCommand("copy"); alert("Base64 copied into the clipboard!") } } </script> <style> html{ margin:0; padding:0; width:100%; height:100%; } body { background: #000000; color: #ececec; font-family: Consolas }; .tooltip { position: relative; display: inline-block; border-bottom: 1px dotted black; } .tooltip .tooltiptext { visibility: hidden; width: 120px; background-color: #555; color: #fff; text-align: center; border-radius: 6px; padding: 5 px 0; position: absolute; z-index: 1; bottom: 125%; left: 50%; margin-left: -60px; opacity: 0; transition: opacity 0.3s; } .tooltip .tooltiptext::after { content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #555 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; } p#base64{ -ms-word-break: break-all; word-break: break-all; -webkit-hyphens: auto; -moz-hyphens: auto; -ms-hyphens: auto; hyphens: auto; } p#base64:hover{ cursor: hand; } </style> </head> <body> <table style="position: absolute;" width="100%"> <tr> <td style="width: 25%;"> <td style="width: 50%;"> <div style="text-align: center; font-size: 20px;"> <p><b>Maze ransomware</b></p> <p>*********************************************************************************************************************</p> <p>Attention! Your documents, photos, databases, and other important files have been encrypted!</p> <p>*********************************************************************************************************************</p> </div> <div style="text-align: center; font-size: 18px;"> <p><b>What is going on?</b><br>Your files have been encrypted using strong reliable algorithms RSA-2048 and ChaCha20 with an unique private key for your system</p> <p>You can read more about this cryptosystem here: <a href=https://en.wikipedia.org/wiki/RSA_(cryptosystem)>https://en.wikipedia.org/wiki/RSA_(cryptosystem)</a></p> <p>The only way to recover (decrypt) your files is to buy decryptor with the unique private key</p> <p><u>Attention! Only we can recover your files! If someone tell you that he can do this, kindly ask him to proof!</u></p> <p>By us you can decrypt one of your files for free as a proof of work that we have the method to decrypt the rest of your data.</p> <p>In order to either buy the private key or make test decryption contact us via email: <br> <u><b>Main e-mail: koreadec@tutanota.com<br>Reserve e-mail: yourrealdecrypt@airmail.cc</b></u> <p>Remember to hurry up as email address may not be available for very long as soon as law enforcements of different countries always trying to seize emails used in ransom companies <p>If you are willing to pay but you are not sure knock us and we will save your e-mail address. In case the listed addresses are seized we will write you from the new one</p> <p>Below you will see a big base64 blob, you will need to email us and copy this blob to us.<br>you can click on it, and it will be copied into the clipboard.</p> <p>If you have troubles copying it, just send us the file you are currently reading, as an attachment.</p> <p>Base64: </p> </div><div style="text-align: center; font-size: 12px;"><p id="base64" onclick="return CopyToClipboard('base64')" class="tooltip">lS/rY6G1vr/DjADQ2X4QWdeyguijF92XVnx+zopkWnjwfNrxzGIpNm9U5Q9OYJ8c96JgdG1XbBNqeK3vq2p0+ZnYIleDW6o01W+r2HIg791t5nZwtvew9ASONZvZ6iF92XSeqW/Eznanp/jJBvdO4sUs1xtcc/+ZdDfZiSb7cmkcG0vHn2n4qVFSZcfMn5zvTxyS+8v8bwbu7Qsac/5PTPxVofP7Q/CYjesX6j6miyzRYFUwxYH3pU+L9Yk3gNlcbYs5bXDSjtZeCQlbkvmMlYJdg1xYq6wcOR4aTowzIf8XwLdxu1OJqu0NTUSmOebdcv+N1jWbuKVLiegZ06cR0RoRveEujMZBnZhQdaZBsnBWyolD8nIt46kPHX4f3QoPY/bSrcUbrzLjeQ+nsUQTMsAzg6EyZp64NbzRpS3bCVp6DLL3CWEzp0Rz/Lx++qp8Iwl3h2aaxtVwnSFVsDQe5p9BIjtQwbKSdDzsCYOZ5DqZjn56S9hOcauMdqK3/xOh5K6/sK9Xpeg/XAgUoVnFEULkiJ6g+3ti6/8CJFLpsYkQkK0VE1WneWxZRIgTvcFb+N0zwN7QP1mnIadetARzCkfIZwGStPU+GbWn+CV9xTAV1uUA5ByMnDxBVsTxa5pneRejN98fcefwK1hXC88oHjjUyNJAkWtmR/YBtgpt4S/Hg7inlYCfbhmGxDEUTNvYYQK/oDd90052j6nhV1qaNauJ5LN0/Iwj3hO82bvWzockM4TRXhC7ydlVh95TPycSTlH+6mSD47/MEg+E8nt8J7pHJUCFao426joU4SqHyDsGpmQ/JOsZcvQz4DIugQ4v135v32slZIh9DgFG+BEJOJ98q1+ttCg8t5D44JYYADZV01aIVRLwTq8EFcbGbLjym1SmrGDfqzF2F15tloD6JheotcLFg1j8+s5D5B2LuMZmhIg0bTeUFZ2VQheYkVX4pJPR0cNjA/CX4N1mKhbcr6RT5hn1su/Z6MBGJLEbXFKeERib/KAj+nMRmMICOKaDUsFWlul4uNb5o4EZRxWxLVdiEn8aFH2H7FzHDJG0Y1DA/GLLztGJ1weZy8lFiC4SoX7H+FiGgWth0QYebdROKSEuaG1l61QVaWnIlIx076zZ5m5OWXlABDb6er7v0AMjPSfTRPAB6x00FmR8nIZlwus7Lg5d+9cXLp41gRIdmB6wTNIxlrtUyZb0oGE2H3fm8X4xiZhgjoGkhxXXA98l1BSzCaXosx0hFIHYuFlzKsQyROMFw14AxzvHwkDY6g9F2lcdF4nQvqPV78j9BPh24o1RLLXOzH4qLR0BOg1wgLtgyE5AFnm9pxGGrvDUOkcem/yEcSjfM8FXtxpm8iErWLCvdkO1C/c2FOb35TmYqEsUQXxthQg2pFeCTzWW7MqNOmIlmQKmUSj3UxaMlGJQxv5lQEJolwU+qizw9b3WUTpbnK7b5OOWT1WNzf9BKxQzeXsu6LJxVX6dMEPlU8fXwuRLB9Mz6NtRuvUK459IINL7BzG2vtmzqxlrOeA2IOy3RG9h7REw0mVqhjTwRcVVvGoyOb56t6IKGp4hMjKwfqjSYFGkun12e2dkJym2G1Ax+1XCsMvXMGB+erKCh0aTWNewx/Lz3XGRA1mQyte6fHA1gvGLUcuSvY3NeC3kqb6OjcfQ51x8UzGHgSWZdHHi1w5FiULnXB0/FMN+bxjyvi3INdbYjL6beHZVbaaeXQ42tl0+UOOiqJZa20RS6hy5+vmOGEsjQ1aW9YiOwINdL5F/zS6S4oFHPgG0zKy7tEQ9y66kqfKPm5tiu9WKaCZuaR6FqhukcUivyC0HkZRaH/5E3VXbdTeHEDqKf0aIbpxqn30v/gjZsebfdWDrs3/MA2egayqWPZU9meuNuCbMyv38MkBD0Gnn9kDREMz0FmrflAe2YGKaXErLs9f/BZM/DykGCyVrB/E4ISbIJtSvI2LNoONPl0iI1VlqjQ1EKoJRimvf5cFs7vwrMd/3m+QHf0bCc481Hc6SIDN6eOHU3WCImLXTOQf22GudCiqX856UQUr9aLgYwivslneQCu6wUmA3c+VN7M1jPCJU81gdTCJ+6mFnOR/kW/7v8B84hqDa1czXnhQKD61xit720R3bSgZp4b1P9Sgwz2abhiT9mBY+X3aYB0dnyY12BefYOY6/mGuXym0qC59N/I90Pg/tICyFfBdT7VdC3Tn+YVTW86dnVyAjvC8HNN+91lT10sTWzFg5GgoiOAA3AGIAMAAwADkAOAA4AGUANgA1AGQAMgBhADkAMgAAABCAYBoMQQBkAG0AaQBuAAAAIhJXAEkASgBCAEYAUwBLAFQAAAAqDG4AbwBuAGUAfAAAADIsVwBpAG4AZABvAHcAcwAgADEAMAAgAEUAbgB0AGUAcgBwAHIAaQBzAGUAAABCNnwAQwBfAEYAXwAyADAANAA3ADkALwAyADYAMQA4ADQAMQB8AEQAXwBVAF8AMAAvADAAfAAAAEgAUEBYiQhgiQhoiQhwhN3acngDgAECigEFMS4wLjI=<span class="tooltiptext">Click here to copy</span></p></div></td><td style="width: 25%; text-align: right;"></tr></table></body></html>

Emails

koreadec@tutanota.com<br>Reserve

yourrealdecrypt@airmail.cc</b></u>

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

Processes:

e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\EnableProtect.raw => C:\Users\Admin\Pictures\EnableProtect.raw.422m3Tq	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
File renamed	C:\Users\Admin\Pictures\OpenGrant.crw => C:\Users\Admin\Pictures\OpenGrant.crw.422m3Tq	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
File opened for modification	C:\Users\Admin\Pictures\UseUndo.tiff	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
File renamed	C:\Users\Admin\Pictures\UseUndo.tiff => C:\Users\Admin\Pictures\UseUndo.tiff.ZK7l	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe

Drops startup file 4 IoCs

Processes:

e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.html	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\1z0k6d0vm.dat	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.html	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1z0k6d0vm.dat	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.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

Processes:

e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\123456789.bmp"	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe

pid	process
5060	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
5060	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

wmic.exevssvc.exewmic.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	60	wmic.exe
Token: SeSecurityPrivilege	60	wmic.exe
Token: SeTakeOwnershipPrivilege	60	wmic.exe
Token: SeLoadDriverPrivilege	60	wmic.exe
Token: SeSystemProfilePrivilege	60	wmic.exe
Token: SeSystemtimePrivilege	60	wmic.exe
Token: SeProfSingleProcessPrivilege	60	wmic.exe
Token: SeIncBasePriorityPrivilege	60	wmic.exe
Token: SeCreatePagefilePrivilege	60	wmic.exe
Token: SeBackupPrivilege	60	wmic.exe
Token: SeRestorePrivilege	60	wmic.exe
Token: SeShutdownPrivilege	60	wmic.exe
Token: SeDebugPrivilege	60	wmic.exe
Token: SeSystemEnvironmentPrivilege	60	wmic.exe
Token: SeRemoteShutdownPrivilege	60	wmic.exe
Token: SeUndockPrivilege	60	wmic.exe
Token: SeManageVolumePrivilege	60	wmic.exe
Token: 33	60	wmic.exe
Token: 34	60	wmic.exe
Token: 35	60	wmic.exe
Token: 36	60	wmic.exe
Token: SeIncreaseQuotaPrivilege	60	wmic.exe
Token: SeSecurityPrivilege	60	wmic.exe
Token: SeTakeOwnershipPrivilege	60	wmic.exe
Token: SeLoadDriverPrivilege	60	wmic.exe
Token: SeSystemProfilePrivilege	60	wmic.exe
Token: SeSystemtimePrivilege	60	wmic.exe
Token: SeProfSingleProcessPrivilege	60	wmic.exe
Token: SeIncBasePriorityPrivilege	60	wmic.exe
Token: SeCreatePagefilePrivilege	60	wmic.exe
Token: SeBackupPrivilege	60	wmic.exe
Token: SeRestorePrivilege	60	wmic.exe
Token: SeShutdownPrivilege	60	wmic.exe
Token: SeDebugPrivilege	60	wmic.exe
Token: SeSystemEnvironmentPrivilege	60	wmic.exe
Token: SeRemoteShutdownPrivilege	60	wmic.exe
Token: SeUndockPrivilege	60	wmic.exe
Token: SeManageVolumePrivilege	60	wmic.exe
Token: 33	60	wmic.exe
Token: 34	60	wmic.exe
Token: 35	60	wmic.exe
Token: 36	60	wmic.exe
Token: SeBackupPrivilege	2864	vssvc.exe
Token: SeRestorePrivilege	2864	vssvc.exe
Token: SeAuditPrivilege	2864	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1180	wmic.exe
Token: SeSecurityPrivilege	1180	wmic.exe
Token: SeTakeOwnershipPrivilege	1180	wmic.exe
Token: SeLoadDriverPrivilege	1180	wmic.exe
Token: SeSystemProfilePrivilege	1180	wmic.exe
Token: SeSystemtimePrivilege	1180	wmic.exe
Token: SeProfSingleProcessPrivilege	1180	wmic.exe
Token: SeIncBasePriorityPrivilege	1180	wmic.exe
Token: SeCreatePagefilePrivilege	1180	wmic.exe
Token: SeBackupPrivilege	1180	wmic.exe
Token: SeRestorePrivilege	1180	wmic.exe
Token: SeShutdownPrivilege	1180	wmic.exe
Token: SeDebugPrivilege	1180	wmic.exe
Token: SeSystemEnvironmentPrivilege	1180	wmic.exe
Token: SeRemoteShutdownPrivilege	1180	wmic.exe
Token: SeUndockPrivilege	1180	wmic.exe
Token: SeManageVolumePrivilege	1180	wmic.exe
Token: 33	1180	wmic.exe
Token: 34	1180	wmic.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe

description	pid	process	target process
PID 5060 wrote to memory of 60	5060	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe	wmic.exe
PID 5060 wrote to memory of 60	5060	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe	wmic.exe
PID 5060 wrote to memory of 1180	5060	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe	wmic.exe
PID 5060 wrote to memory of 1180	5060	e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe	wmic.exe

C:\Users\Admin\AppData\Local\Temp\e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
"C:\Users\Admin\AppData\Local\Temp\e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5060

C:\Windows\system32\wbem\wmic.exe
"C:\omy\..\Windows\ulfxt\bb\..\..\system32\fxq\vejc\svd\..\..\..\wbem\se\..\wmic.exe" shadowcopy delete
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:60

C:\Windows\system32\wbem\wmic.exe
"C:\jx\..\Windows\ueyh\..\system32\ajkta\pg\..\..\wbem\fqt\..\wmic.exe" shadowcopy delete
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1180

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2864

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4b4 0x338
1⤵
PID:4324

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

1

T1107

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1

T1490

Defacement

1

T1491

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Downloads

memory/60-140-0x0000000000000000-mapping.dmp

Download
memory/1180-141-0x0000000000000000-mapping.dmp

Download
memory/5060-132-0x0000000002600000-0x000000000265B000-memory.dmp

Filesize
364KB

Download
memory/5060-136-0x0000000002600000-0x000000000265B000-memory.dmp

Filesize
364KB

Download
memory/5060-138-0x0000000000990000-0x00000000009E9000-memory.dmp

Filesize
356KB

Download
memory/5060-139-0x0000000002601000-0x0000000002637000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads