maze | 5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421

Analysis

max time kernel
161s
max time network
185s
platform
windows7_x64
resource
win7-en-20211208
submitted
16-02-2022 22:57

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General

Target

5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe
Size

353KB
MD5

6ad5be8822fe02aafdf6e18c04c570e3
SHA1

be1217e1bd516570fdb13519650d06bf34d57ed7
SHA256

5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421
SHA512

87dc92b2ad52d4caee90f2c39583ba0a2645957495f9e6d0d3d1e828e7a22ea7ed280bb6fb8551ae4033ac6f6f8837233a86990d34348afbd7ef3bb8404de95e

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: #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">vZZAUN34elt866rSFxgV5SgwMjlH2TL4t+Qnnh0DuRWtu0FzJxFilNprR3HsgICuvYZWXthFWRuaTSu5GB9R967VvSbbPHLuXL/WJRZSX/cEDJtsjhYUzmatElZT+L+340hpuiFmT7F2mB/UPgvIR6uYCeEweYPVQRKkDLIZOIv8g0H5G56Rlkdah9pG2TDujzTX+nSkbcT9jjjEgxk4wOM4YePVk1lD2WyNexemAY69wvEqtrrQcXgXEYyv1pyN/2oh0SNeMI8RmIGgVV6YKsxa1i7am3i/JEsFtm3DX3IsY0FSWvtaxjCJ8Kk8OAFoQcS+5hlOF8Kylt3I1SX17/hzqIig+gO3lZGjlKgVsJKt2hnUum+qbcLcGvBZ7/1RhB3JHWkM7KZ5/tnncreufle0dwkXRpSKbEzoeHv69l38yGfOYLUL5nipFptprbYEnAYuhlRH6jHouRbBGqPEOekFcQbGAEdpNaDJwyNAaDDzNCKb9a/IpBE2Eje2jRfbbZ9xm4m/gZmRyWeRMTBYGg9irPez6A4lC+8lPN9PKzutkxYsA+GfSko4gm/7t4pToiLMXejw5mueGLO8yvxka/AlFU/zJkTI807Ksl/LoW23sbwP2HHbvK9Id/tuigHmhME7GQc6YIm3xD4mpnlFol9Uvkfn4zEUNzVcsRkoHchL0ZXRbXXhs9tCih5PDi1oM3qbJ9whmer4OQ3dRvO6HOkcPqwqO56Pb6FkjoMWEV5bsCOknOabAOY2GT3MHGw6YLJIrSK/69yqmqA+JU4ThHk2/wZ2yLAQyZK+SoLQ0Z6o1DBgjG3KGMdVOc+OpV0dSYA00W4Kbalfbw912/i/Y3xIax7t0QU0WU1/kc+zj7vdp/mO4WEdFWDrJwgOhfRGkItHwBLPTjusKezIqRhz8yU8HJKMVC4KFDSg77rSvkcfm0AMIh0It0JW1adfmIjXwLz6/fVKoxAWTCr62f8fYvqx3Hw/i+zI7RtgyDkSW3bV8UJRKBt2wcqe/U+ABf2nljv33sZAk2cJZ0iECjTFYM4+cFUs5Mb4XGHQe0mEjdY/v8pHloE+BdfGL13Flnk9tsN6xfztpGyH4QZiu/HVzi1vjbeK27x/szbbQaG+LXfM2jHTCkvhMYPiaJ9FWPHRRJS+FrJLYmx4yNsRvaCWUlAyQ5954+YOO+Dk2mtX/H0k4wm1EVx66LpK4tzmncMU9Ktcvkgs1JJ3C2H/n5Sm0/nzFt4cAYJtUjKoqI22MDALvhoSbEw8/u+vlV82prZU+Pxo/oKHnQLmzM61VLTtWi1gMUsLv3WzlQ+f5fXBOieW+rumGZewCSXPNWanDuqlRLf4AfNYAKKXy05vIYk+ofrIS509vHfMPM/ssPQVJMgLClau88yA7hQl0YPiELWQrNYbWZDfT7XFytjjIH7MWFPo/wjzqD4aj5IEOE/FECzJZpOGkZf4Pvcc2jZNpxKAJSFjieuUL8UHCcy08oH9wgCL+h5qzqSy7d3k+ysE4ZSgmHUqChTqbEPbiTQgFvYZtCaQNLUv0LedeLiAsejiMO51j0qqw+7RcSetWEV5GUfEVi6D3weXkM0RuLBM+I3J9xEkYJ72w6/1J2vuaCFUh+wWR9+p5iAE0xoW2cffaPhTlBnSX/SUabmMd/tIja1FOxNXjI0rS62SUb106GuDdGrinA0Rgxv+3JNnQg+oYCd9rsOvOLBfj5b0DG2qtLB/DeihvhUeI+4BmPeNugKvOShGn3OIIOtEBpHeVs233iHRbVdX1O991yb+MCn8dn9tPtQInxEL/Q/3/FmozYPtWis+hNsYgQoYydRBKaLCbmrYe69+k2dce/drbvvgA2BJiLp5gxkC/hfwlJTsk9PT3VQWpsU2C1tt+RKoGLfqyURvTBQEhgJ8ZYkho1DByhiCNhUf44432CrYe862Jw1JDmy2sJzJLNUbGChAusHJQxPLZfzNi2nJX9Z+Vi4Dyj7oeiiZU5d5YJir1LMoKnS8mXSmgX5jpgAxXHhvZC8oIf9QTcgMcXqSU0ffItmOmGNGpXMZSoTRpL2Mtok8m4KHBW5en4uKjd6zqWUZnbjGj3nEv0WRlpdgh+V6kFOJWMJwutulonD1xmJZe78a0M4B8bTa0tS3CHxQBSCftIgOHbgIsPyGQDnBfJeW55N5XKA4bR7bt+CJDK97V6RYEtrbyibueMo5CvVI0iDBx+vhwp7M+i+UvZwG9ltflJV+FvSbsikhAwoiOAA5ADIAZQAwADkAOQBjADQAZABhAGQAZAA0ADUAMQAAABCAYBoMQQBkAG0AaQBuAAAAIhJWAFEAVgBWAE8AQQBKAEsAAAAqDG4AbwBuAGUAfAAAADImVwBpAG4AZABvAHcAcwAgADcAIABVAGwAdABpAG0AYQB0AGUAAABCNnwAQwBfAEYAXwAyADAANAA4ADMALwAyADYAMQA4ADQAMQB8AEQAXwBVAF8AMAAvADAAfAAAAEgAUEBYiQhgiQhoiQhwid/Ye3gDgAECigEDMS4w<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
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 6 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\ConvertFromStop.raw => C:\Users\Admin\Pictures\ConvertFromStop.raw.U3Oj97Q	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe
File renamed	C:\Users\Admin\Pictures\InitializeProtect.crw => C:\Users\Admin\Pictures\InitializeProtect.crw.bZGH	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe
File renamed	C:\Users\Admin\Pictures\InstallDisconnect.raw => C:\Users\Admin\Pictures\InstallDisconnect.raw.bZGH	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe
File renamed	C:\Users\Admin\Pictures\RequestDisable.tif => C:\Users\Admin\Pictures\RequestDisable.tif.Psc5	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe
File renamed	C:\Users\Admin\Pictures\SearchGrant.tif => C:\Users\Admin\Pictures\SearchGrant.tif.Psc5	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe
File renamed	C:\Users\Admin\Pictures\SendComplete.png => C:\Users\Admin\Pictures\SendComplete.png.meWBh	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.html	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\gnh8yep8l.dat	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.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\\\\123456789.bmp"	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1608	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	688	wmic.exe
Token: SeSecurityPrivilege	688	wmic.exe
Token: SeTakeOwnershipPrivilege	688	wmic.exe
Token: SeLoadDriverPrivilege	688	wmic.exe
Token: SeSystemProfilePrivilege	688	wmic.exe
Token: SeSystemtimePrivilege	688	wmic.exe
Token: SeProfSingleProcessPrivilege	688	wmic.exe
Token: SeIncBasePriorityPrivilege	688	wmic.exe
Token: SeCreatePagefilePrivilege	688	wmic.exe
Token: SeBackupPrivilege	688	wmic.exe
Token: SeRestorePrivilege	688	wmic.exe
Token: SeShutdownPrivilege	688	wmic.exe
Token: SeDebugPrivilege	688	wmic.exe
Token: SeSystemEnvironmentPrivilege	688	wmic.exe
Token: SeRemoteShutdownPrivilege	688	wmic.exe
Token: SeUndockPrivilege	688	wmic.exe
Token: SeManageVolumePrivilege	688	wmic.exe
Token: 33	688	wmic.exe
Token: 34	688	wmic.exe
Token: 35	688	wmic.exe
Token: SeIncreaseQuotaPrivilege	688	wmic.exe
Token: SeSecurityPrivilege	688	wmic.exe
Token: SeTakeOwnershipPrivilege	688	wmic.exe
Token: SeLoadDriverPrivilege	688	wmic.exe
Token: SeSystemProfilePrivilege	688	wmic.exe
Token: SeSystemtimePrivilege	688	wmic.exe
Token: SeProfSingleProcessPrivilege	688	wmic.exe
Token: SeIncBasePriorityPrivilege	688	wmic.exe
Token: SeCreatePagefilePrivilege	688	wmic.exe
Token: SeBackupPrivilege	688	wmic.exe
Token: SeRestorePrivilege	688	wmic.exe
Token: SeShutdownPrivilege	688	wmic.exe
Token: SeDebugPrivilege	688	wmic.exe
Token: SeSystemEnvironmentPrivilege	688	wmic.exe
Token: SeRemoteShutdownPrivilege	688	wmic.exe
Token: SeUndockPrivilege	688	wmic.exe
Token: SeManageVolumePrivilege	688	wmic.exe
Token: 33	688	wmic.exe
Token: 34	688	wmic.exe
Token: 35	688	wmic.exe
Token: SeBackupPrivilege	976	vssvc.exe
Token: SeRestorePrivilege	976	vssvc.exe
Token: SeAuditPrivilege	976	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1632	wmic.exe
Token: SeSecurityPrivilege	1632	wmic.exe
Token: SeTakeOwnershipPrivilege	1632	wmic.exe
Token: SeLoadDriverPrivilege	1632	wmic.exe
Token: SeSystemProfilePrivilege	1632	wmic.exe
Token: SeSystemtimePrivilege	1632	wmic.exe
Token: SeProfSingleProcessPrivilege	1632	wmic.exe
Token: SeIncBasePriorityPrivilege	1632	wmic.exe
Token: SeCreatePagefilePrivilege	1632	wmic.exe
Token: SeBackupPrivilege	1632	wmic.exe
Token: SeRestorePrivilege	1632	wmic.exe
Token: SeShutdownPrivilege	1632	wmic.exe
Token: SeDebugPrivilege	1632	wmic.exe
Token: SeSystemEnvironmentPrivilege	1632	wmic.exe
Token: SeRemoteShutdownPrivilege	1632	wmic.exe
Token: SeUndockPrivilege	1632	wmic.exe
Token: SeManageVolumePrivilege	1632	wmic.exe
Token: 33	1632	wmic.exe
Token: 34	1632	wmic.exe
Token: 35	1632	wmic.exe
Token: SeIncreaseQuotaPrivilege	1632	wmic.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 688	1608	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe	27
PID 1608 wrote to memory of 688	1608	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe	27
PID 1608 wrote to memory of 688	1608	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe	27
PID 1608 wrote to memory of 688	1608	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe	27
PID 1608 wrote to memory of 1632	1608	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe	37
PID 1608 wrote to memory of 1632	1608	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe	37
PID 1608 wrote to memory of 1632	1608	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe	37
PID 1608 wrote to memory of 1632	1608	5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe	37

C:\Users\Admin\AppData\Local\Temp\5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe
"C:\Users\Admin\AppData\Local\Temp\5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\system32\wbem\wmic.exe
  "C:\dh\..\Windows\xm\..\system32\obwa\rihw\..\..\wbem\rydx\vxoqw\xv\..\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:688
- C:\Windows\system32\wbem\wmic.exe
  "C:\v\..\Windows\xvtji\ldx\lm\..\..\..\system32\rfdno\..\wbem\d\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1632

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:976

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:584

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x460
1⤵
PID:1468

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

Replay Monitor

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Downloads

memory/1608-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

Filesize
8KB

Download