maze | daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93

Analysis

max time kernel
168s
max time network
180s
platform
windows7_x64
resource
win7-en-20211208
submitted
16-02-2022 22:36

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General

Target

daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe
Size

426KB
MD5

e07b67ebfd8b9628237a9cc955a136fd
SHA1

c623d17c0bbd9fb753328c8d38068ab57f9b9758
SHA256

daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93
SHA512

a3061c67c6ce4d982a4de514c891e3eb1ebe5a5bd471292407921e86f3336f8a7e1e3d2beae353c468b399a5d5b22e5615d1b5c78db19863bb7f410d61d11afc

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">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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
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 7 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\ExitTrace.png => C:\Users\Admin\Pictures\ExitTrace.png.3syPa6e	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe
File opened for modification	C:\Users\Admin\Pictures\ExportSearch.tiff	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe
File renamed	C:\Users\Admin\Pictures\ExportSearch.tiff => C:\Users\Admin\Pictures\ExportSearch.tiff.3syPa6e	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe
File opened for modification	C:\Users\Admin\Pictures\InstallUnregister.tiff	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe
File renamed	C:\Users\Admin\Pictures\InstallUnregister.tiff => C:\Users\Admin\Pictures\InstallUnregister.tiff.Les8pQc	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe
File renamed	C:\Users\Admin\Pictures\SelectSearch.tif => C:\Users\Admin\Pictures\SelectSearch.tif.CcRyW	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe
File renamed	C:\Users\Admin\Pictures\WaitExit.raw => C:\Users\Admin\Pictures\WaitExit.raw.CcRyW	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.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	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x5r46gb.dat	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.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"	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1624	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	544	wmic.exe
Token: SeSecurityPrivilege	544	wmic.exe
Token: SeTakeOwnershipPrivilege	544	wmic.exe
Token: SeLoadDriverPrivilege	544	wmic.exe
Token: SeSystemProfilePrivilege	544	wmic.exe
Token: SeSystemtimePrivilege	544	wmic.exe
Token: SeProfSingleProcessPrivilege	544	wmic.exe
Token: SeIncBasePriorityPrivilege	544	wmic.exe
Token: SeCreatePagefilePrivilege	544	wmic.exe
Token: SeBackupPrivilege	544	wmic.exe
Token: SeRestorePrivilege	544	wmic.exe
Token: SeShutdownPrivilege	544	wmic.exe
Token: SeDebugPrivilege	544	wmic.exe
Token: SeSystemEnvironmentPrivilege	544	wmic.exe
Token: SeRemoteShutdownPrivilege	544	wmic.exe
Token: SeUndockPrivilege	544	wmic.exe
Token: SeManageVolumePrivilege	544	wmic.exe
Token: 33	544	wmic.exe
Token: 34	544	wmic.exe
Token: 35	544	wmic.exe
Token: SeIncreaseQuotaPrivilege	544	wmic.exe
Token: SeSecurityPrivilege	544	wmic.exe
Token: SeTakeOwnershipPrivilege	544	wmic.exe
Token: SeLoadDriverPrivilege	544	wmic.exe
Token: SeSystemProfilePrivilege	544	wmic.exe
Token: SeSystemtimePrivilege	544	wmic.exe
Token: SeProfSingleProcessPrivilege	544	wmic.exe
Token: SeIncBasePriorityPrivilege	544	wmic.exe
Token: SeCreatePagefilePrivilege	544	wmic.exe
Token: SeBackupPrivilege	544	wmic.exe
Token: SeRestorePrivilege	544	wmic.exe
Token: SeShutdownPrivilege	544	wmic.exe
Token: SeDebugPrivilege	544	wmic.exe
Token: SeSystemEnvironmentPrivilege	544	wmic.exe
Token: SeRemoteShutdownPrivilege	544	wmic.exe
Token: SeUndockPrivilege	544	wmic.exe
Token: SeManageVolumePrivilege	544	wmic.exe
Token: 33	544	wmic.exe
Token: 34	544	wmic.exe
Token: 35	544	wmic.exe
Token: SeBackupPrivilege	828	vssvc.exe
Token: SeRestorePrivilege	828	vssvc.exe
Token: SeAuditPrivilege	828	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1100	wmic.exe
Token: SeSecurityPrivilege	1100	wmic.exe
Token: SeTakeOwnershipPrivilege	1100	wmic.exe
Token: SeLoadDriverPrivilege	1100	wmic.exe
Token: SeSystemProfilePrivilege	1100	wmic.exe
Token: SeSystemtimePrivilege	1100	wmic.exe
Token: SeProfSingleProcessPrivilege	1100	wmic.exe
Token: SeIncBasePriorityPrivilege	1100	wmic.exe
Token: SeCreatePagefilePrivilege	1100	wmic.exe
Token: SeBackupPrivilege	1100	wmic.exe
Token: SeRestorePrivilege	1100	wmic.exe
Token: SeShutdownPrivilege	1100	wmic.exe
Token: SeDebugPrivilege	1100	wmic.exe
Token: SeSystemEnvironmentPrivilege	1100	wmic.exe
Token: SeRemoteShutdownPrivilege	1100	wmic.exe
Token: SeUndockPrivilege	1100	wmic.exe
Token: SeManageVolumePrivilege	1100	wmic.exe
Token: 33	1100	wmic.exe
Token: 34	1100	wmic.exe
Token: 35	1100	wmic.exe
Token: SeIncreaseQuotaPrivilege	1100	wmic.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 544	1624	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe	27
PID 1624 wrote to memory of 544	1624	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe	27
PID 1624 wrote to memory of 544	1624	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe	27
PID 1624 wrote to memory of 544	1624	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe	27
PID 1624 wrote to memory of 1100	1624	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe	37
PID 1624 wrote to memory of 1100	1624	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe	37
PID 1624 wrote to memory of 1100	1624	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe	37
PID 1624 wrote to memory of 1100	1624	daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe	37

C:\Users\Admin\AppData\Local\Temp\daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe
"C:\Users\Admin\AppData\Local\Temp\daa0ac4896cdfdae324b228d5c620fb3ab4a33ff73d991a3587a086c7ffb5e93.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\system32\wbem\wmic.exe
  "C:\ur\..\Windows\bg\mu\qujq\..\..\..\system32\k\h\qg\..\..\..\wbem\be\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:544
- C:\Windows\system32\wbem\wmic.exe
  "C:\afj\..\Windows\w\yfi\..\..\system32\cluo\vjitl\..\..\wbem\mfpqo\ddj\yadk\..\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1100

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:828

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:880

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0xc4
1⤵
PID:1160

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/1624-54-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

Download