maze | d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12-10-2023 12:56

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General

Target

d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe
Size

351KB
MD5

391370b48b8f64f86c628742b03de53a
SHA1

0c4ef4daef2458ae999d2d3bf3ee837491369a25
SHA256

d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125
SHA512

62527b56eb597c1a177f154793f0734ed3e54df7dfd36e619f07a44cee2e22190920fbd15d34a5c8fcdd54853cbad95a797c6fbadc0f5f19ddf25b13945b4adf
SSDEEP

6144:nNlHAp8tUArLrLrLfMemq5MmsCdKSXZ/cJlCJ6AWJE9V50DErTNg/ydlb4fQ6wFL:G4DmGw6yDKNg6dNoQl+v

Score

10^/10

maze ransomware spyware stealer trojan

Malware Config

Extracted

Path

F:\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: #000080; 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: 5px 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%;"> <span class="left" style="font-size: 14px; font-weight: bold">CODE: <br>------ <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 </span> </td> <td style="width: 50%;"> <div style="text-align: center; font-size: 20px;"> <p><s>0010 SYSTEM FAILURE 0010</s></p> <p>*********************************************************************************************************************</p> <p>Attention! Your documents, photos, databases, and other important files have been encrypted!</p> <p>*********************************************************************************************************************</p> <br> </div> <div style="text-align: center; font-size: 18px;"> <p>The only way to decrypt your files, is to buy the private key from us.</p> <p>You can decrypt one of your files for free, as a proof that we have the method to decrypt the rest of your data.</p> <p>In order to receive the private key contact us via email: <br> <b>[email protected]</b> </p> <p>Remember to hurry up, as your email address may not be avaliable for very long.<br>Buying the key immediatly will guarantee that 100% of your files will be restored.</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> <br> <p>Base64: </p> </div><div style="text-align: center; font-size: 12px;"><p id="base64" onclick="return CopyToClipboard('base64')" class="tooltip">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<span class="tooltiptext">Click here to copy</span></p></div></td><td style="width: 25%; text-align: right;"><span class="right" style="font-size: 14px; font-weight: bold">IMMINENT SHUTDOWN:<br>------<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00</span></td></tr></table></body></html>

Emails

<b>[email protected]</b>

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
T1070.004

Inhibit System Recovery
T1490

Drops startup file 2 IoCs

Processes:

d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.html	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6e75d.dat	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.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
T1552.001

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\123456789.bmp"	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe

pid	Process
628	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

wmic.exevssvc.exewmic.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2700	wmic.exe
Token: SeSecurityPrivilege	2700	wmic.exe
Token: SeTakeOwnershipPrivilege	2700	wmic.exe
Token: SeLoadDriverPrivilege	2700	wmic.exe
Token: SeSystemProfilePrivilege	2700	wmic.exe
Token: SeSystemtimePrivilege	2700	wmic.exe
Token: SeProfSingleProcessPrivilege	2700	wmic.exe
Token: SeIncBasePriorityPrivilege	2700	wmic.exe
Token: SeCreatePagefilePrivilege	2700	wmic.exe
Token: SeBackupPrivilege	2700	wmic.exe
Token: SeRestorePrivilege	2700	wmic.exe
Token: SeShutdownPrivilege	2700	wmic.exe
Token: SeDebugPrivilege	2700	wmic.exe
Token: SeSystemEnvironmentPrivilege	2700	wmic.exe
Token: SeRemoteShutdownPrivilege	2700	wmic.exe
Token: SeUndockPrivilege	2700	wmic.exe
Token: SeManageVolumePrivilege	2700	wmic.exe
Token: 33	2700	wmic.exe
Token: 34	2700	wmic.exe
Token: 35	2700	wmic.exe
Token: SeIncreaseQuotaPrivilege	2700	wmic.exe
Token: SeSecurityPrivilege	2700	wmic.exe
Token: SeTakeOwnershipPrivilege	2700	wmic.exe
Token: SeLoadDriverPrivilege	2700	wmic.exe
Token: SeSystemProfilePrivilege	2700	wmic.exe
Token: SeSystemtimePrivilege	2700	wmic.exe
Token: SeProfSingleProcessPrivilege	2700	wmic.exe
Token: SeIncBasePriorityPrivilege	2700	wmic.exe
Token: SeCreatePagefilePrivilege	2700	wmic.exe
Token: SeBackupPrivilege	2700	wmic.exe
Token: SeRestorePrivilege	2700	wmic.exe
Token: SeShutdownPrivilege	2700	wmic.exe
Token: SeDebugPrivilege	2700	wmic.exe
Token: SeSystemEnvironmentPrivilege	2700	wmic.exe
Token: SeRemoteShutdownPrivilege	2700	wmic.exe
Token: SeUndockPrivilege	2700	wmic.exe
Token: SeManageVolumePrivilege	2700	wmic.exe
Token: 33	2700	wmic.exe
Token: 34	2700	wmic.exe
Token: 35	2700	wmic.exe
Token: SeBackupPrivilege	2508	vssvc.exe
Token: SeRestorePrivilege	2508	vssvc.exe
Token: SeAuditPrivilege	2508	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1980	wmic.exe
Token: SeSecurityPrivilege	1980	wmic.exe
Token: SeTakeOwnershipPrivilege	1980	wmic.exe
Token: SeLoadDriverPrivilege	1980	wmic.exe
Token: SeSystemProfilePrivilege	1980	wmic.exe
Token: SeSystemtimePrivilege	1980	wmic.exe
Token: SeProfSingleProcessPrivilege	1980	wmic.exe
Token: SeIncBasePriorityPrivilege	1980	wmic.exe
Token: SeCreatePagefilePrivilege	1980	wmic.exe
Token: SeBackupPrivilege	1980	wmic.exe
Token: SeRestorePrivilege	1980	wmic.exe
Token: SeShutdownPrivilege	1980	wmic.exe
Token: SeDebugPrivilege	1980	wmic.exe
Token: SeSystemEnvironmentPrivilege	1980	wmic.exe
Token: SeRemoteShutdownPrivilege	1980	wmic.exe
Token: SeUndockPrivilege	1980	wmic.exe
Token: SeManageVolumePrivilege	1980	wmic.exe
Token: 33	1980	wmic.exe
Token: 34	1980	wmic.exe
Token: 35	1980	wmic.exe
Token: SeIncreaseQuotaPrivilege	1980	wmic.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe

description	pid	Process	procid_target
PID 628 wrote to memory of 2700	628	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe	28
PID 628 wrote to memory of 2700	628	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe	28
PID 628 wrote to memory of 2700	628	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe	28
PID 628 wrote to memory of 2700	628	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe	28
PID 628 wrote to memory of 1980	628	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe	34
PID 628 wrote to memory of 1980	628	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe	34
PID 628 wrote to memory of 1980	628	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe	34
PID 628 wrote to memory of 1980	628	d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe	34

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe
"C:\Users\Admin\AppData\Local\Temp\d65fa9ed1220cfa12d22239ca62a4b5978bb613090fc1dcb0cccdf191151d125.exe"
1⤵
- Drops startup file
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\system32\wbem\wmic.exe
  "C:\r\..\Windows\klsfc\qat\kdh\..\..\..\system32\avw\..\wbem\yb\x\catxs\..\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Windows\system32\wbem\wmic.exe
  "C:\o\..\Windows\rw\uyiw\wkxjr\..\..\..\system32\jhcst\x\vkvm\..\..\..\wbem\fwpp\ofa\sfi\..\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1980

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2508

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_6C05534B928E4F6F91125D9EE0A20666.dat

Filesize
940B

MD5
ceacb585d206b94d693d2ad175a610a6

SHA1
d26f83a6c068cf41b5f65e7567272c7331c72601

SHA256
a7169f1aa3c74f3021bde36d4d7d63510d8b5a29ac52c64c224db5177023efb4

SHA512
5e53ce7e3b07d9c9a999ae4a1e30f805e3d8a57c6ac30fb3bff05859befe9263aa2ffcb6225243748a57a3a908ffa83a14155883a65121f05866eb7935454134

Download Submit
F:\DECRYPT-FILES.html

Filesize
6KB

MD5
f3f4beb786bc21026ab08dd48a55f3d8

SHA1
3e9fb69b7cd51934931d4fd18238b658eb219cff

SHA256
5e08dfec4d64c1d4ecb2bb51b59fb41bc135c52ee0ba484214654e00053ae6a1

SHA512
d54a891fb64c63b53e8a88545b927e64b4a1171cfaa87ac7cf2302a2f72ec5da35297ad3d8324dd33715734ccbaf851288fcd5db022945c1a3458b7bb88094a6

Download Submit