maze | 7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1

Analysis

max time kernel
169s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
16-02-2022 22:53

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General

Target

7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
Size

1.1MB
MD5

36933b29eb2ebb358f7cb7dde4909d11
SHA1

99d84cdea97acb6b28fba07817246d901f26322a
SHA256

7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1
SHA512

72341cb8599c11c9f27cf1d2174e52f9c8de69d59885d0521b39267a9b03441dea657c07e090d80f7dae59eebfe35dd1e9715f067ae10d4281f060fc1bc8da3f

Score

10^/10

maze ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\DECRYPT-FILES.txt

Family

maze

Ransom Note

Attention! ---------------------------- | What happened? ---------------------------- We hacked your network and now 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 can get it back! It is easy to recover in a few steps. We have also downloaded a lot of private data from your network, so in case of not contacting us as soon as possible this data will be released. If you do not contact us in a 3 days we will post information about your breach on our public news website and after 7 days the whole downloaded info. To see what happens to those who don't contact us, google: * Southwire Maze Ransomware * MDLab Maze Ransomware * City of Pensacola Maze Ransomware After the payment the data will be removed from our disks and decryptor will be given to you, so you can restore all your files. ---------------------------- | How to contact us and get my files back? ---------------------------- The only method to restore your files and be safe from data leakage 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/6c2b0cc8e62b0e 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/6c2b0cc8e62b0e 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 from every system in your network. If you have any problems our friendly support team is always here to assist you in a live chat! P.S. Dear system administrators, do not think you can handle it by yourself. Inform leadership as soon as possible. By hiding the fact of the breach you will be eventually fired and sometimes even sued. ------------------------------------------------------------------------------- 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--- jKm/c2tjGoZzsFDuWKXa+acEJ1rQZlp6+9y/ReMcxpk7y5gdrpT95GUoZWrSnV/AvTG4Wo/hzx4e2hkRd+Un5JFpgIM5plYtOJw5d40OHUJZxsnJ5scf8cYYujMIUw8BFqUfC5O56vVGrGBUQ1ELxX8KlUx9uT+QfAKO2AY8DHS6AmYvuFqYr7A4d7bVwmEok3LQb500gKWFUcL4fRJ6f/eFo01HgaSGQJ8CCXaL/PRWNGsb+EATzmYIrSybz3jwB8g43Zh4FbnABojsbjUlw4LC2GI/U1wfdjflglZ2a/iji+GWPmCoThCuiTE6BSViLBvIQEeRRfg42moELDe4qRh/bMIg5wNl6G6uSSPpcBgCqlS80Rrf7nUJar6w4CuIUo1bN9yisLxwpTUibUgTtFRkKrkGQAFDL/upVq3oHSHgvqKTwr+dHwkGnJ9Lqp3OpKlRXMBVd4tZcJR9VvYmY0Op1jQd2LPF/QSBkASqhGN6xAlyl+YWpeNcYzfYkFo0vp355O6QhF7swxwuktMUFwJsIJ3Ave625NBZlZeADifXbJsPz9R9E9xxC+YaNlhB622biDY7SBuO98MnHRW7BthjuyAer5s7SUv+Z0HprHA6eIyv1D91JwMh1U6vrHK7FoqGqPdMvdeNjCZFfuGbKdIjc+CySFwN1C2nup+geuAI+noFXcpcE2J5sHZV55+OpLGZuUJ3+VLnfaKWPSEC21SSH1cB0kXnu7brP2+NgCu5KODDbrRJFxcxMo9E60tqs4MO1y9avMPTQTQlnOfkEdQALch2JkvY8OHOlnebPCmjgLsjYCbkH8Uh5HfalFXyjKv0mXBpi+9KvGjsyma5lqAAcx0SZ1+jprTltiISSFu0J3GthTNw4Kn5EbjPrx+9Th5gqJno3kuSCATEXJquw6mOjUcHSD3TZFxTFm+R64D7Wa4R3aB+EfUtPnenjtN3IT9FBEF6LgTrRhVD4Z11dlUy6FrGR3v0RMGDdvr+HUCmcMaDCMHrDOEt9nHZeJasmuTPX8bLKBdc6F84yNhHk6MjpqgS3wZUg9KkR5LIketf2asIIMRoKzi8W1/P0VbLnCColXW0kLKj8C9ZF1fLmCesZzMF09krKs2Dzkf2LpOA04yoPEjpzZljTaRYk6PEsUr/aZ51MX4UCtpZeGSjzKYzYdxlmUDYQksJ25KnksXD2tCSv+Irv8msj0pq0lR6buH6cmPKZ7AEDYW2i8h/RDT81/0sEBdy2hdYZIjhDuCGovhF3YAYraogBqk4lvO1MCGRnuT5tpZPT7u5EdDn2KazhNg0sGF+8DJTa8KvHsVBtJGpaUxycPQPJ+dR1vEem0om+XEKdSj7wVoK3r55nFpa8422kJjxW9eMN14wecqargF4PMJavdzfhwEE4ct8zI0RNRs+am0ieuFJa/zipzbKMDMdMTMub8wGYAB4LERKc0jKwOk/Ky9Ck0fssCJF2ZBAEKDIzIHOBUAxgvIXz4ztaN0wyM6WW5wDuEMasTlEEZEBV8RgElnQFAVUvuWgNtvs/qNSccAQKeK67M8FrEpeAjXzKziY9oYd9H+uqZzmbrSEVVkFmBdQNo0GGzv/0Ou9Syfofn/ywntxhSDbayyoi/fkYj4RHyFrNb4Mj+CspeOvh2pbtEFV1JYi5X/+7j0FnzxTUp3UX7ynlzMnaE99pCIyK4+taEuwLYWAOcCDAiFIGESyDmL+Rf6kM69LzQA+8Q5USpAeOvPOybXXvZIaQyF5Yp2C4JynR8byAGu3ghhQhFBbwgKGpHSO9BWx8tp5PuczTW/ez6KwlylOP2EoxwAZRUGb6wzZDXFZ6FPx/5C65HXbX2RDVGbaAXU9nz1uOP0Yq/g1TcOsMpYDWSnWKiTzuFZwzT5tnthTylh2XX4xKJ7pvOLVRlIl+dZ7f2QOL8EzrHWXlBjEQaGftwcdncEw1/m8UCi2Mk9oApGtXVaBZbROB9VvqCdVfn9+0vS+FT0mC1SysZx+PqYob53b6GKboN42gcYl2q0UWlap4vscefKKGSFwH/O5ZnA9BFGa+hVUSsuHfINQauKReq+hZHiEfOn1C5cTe6VhYSEmgV6B3k6PQXdfPI6uHrVt7DkCkW1A7uOfYe3DFh+B8n8gzJ6Nyx9ZFujVleBVwkX2kPHEZ6Jww0gxWCjZANBCz7IXZUnbjP3IGYRt85rAuUErzpKLHG5TpwYaTGy/1lDSPbvdwMYE6Zo0b8YpsL2lZ7E1KgoeNgBjADIAYgAwAGMAYwA4AGUANgAyAGIAMABlAAAAEIBgGgxBAGQAbQBpAG4AAAAiJlcATwBSAEsARwBSAE8AVQBQAFwASgBEAFEAUABYAE8AUABSAAAAKgxuAG8AbgBlAHwAAAAyLFcAaQBuAGQAbwB3AHMAIAAxADAAIABFAG4AdABlAHIAcAByAGkAcwBlAAAAOih8AGQAZQBwAHIAZQBjAGEAdABlAGQAIAA+ACAAdgAyAC4AMwB8AAAAQjZ8AEMAXwBGAF8AMgAwADQANwA5AC8AMgA2ADEAOAA0ADEAfABEAF8AVQBfADAALwAwAHwAAABIAFBAWIkIYIkIaIkIcOOEtw54D4ABAYoBBTIuMy4y ---END MAZE KEY---

URLs

http://aoacugmutagkwctu.onion/6c2b0cc8e62b0e

https://mazedecrypt.top/6c2b0cc8e62b0e

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 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\ImportConvert.raw => C:\Users\Admin\Pictures\ImportConvert.raw.M72jK	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File renamed	C:\Users\Admin\Pictures\MoveClose.raw => C:\Users\Admin\Pictures\MoveClose.raw.emOYq	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File renamed	C:\Users\Admin\Pictures\SelectRemove.png => C:\Users\Admin\Pictures\SelectRemove.png.OgcFM5	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File renamed	C:\Users\Admin\Pictures\StartSuspend.raw => C:\Users\Admin\Pictures\StartSuspend.raw.OgcFM5	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File renamed	C:\Users\Admin\Pictures\UnpublishResume.png => C:\Users\Admin\Pictures\UnpublishResume.png.OgcFM5	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File renamed	C:\Users\Admin\Pictures\WriteSuspend.png => C:\Users\Admin\Pictures\WriteSuspend.png.2KnUB	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File renamed	C:\Users\Admin\Pictures\DenyOut.tif => C:\Users\Admin\Pictures\DenyOut.tif.0uCb	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File renamed	C:\Users\Admin\Pictures\DismountReset.crw => C:\Users\Admin\Pictures\DismountReset.crw.0uCb	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6c2b0cc8e62b0e.tmp	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6c2b0cc8e62b0e.tmp	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\111.bmp"	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe

Drops file in Program Files directory 21 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\OptimizePublish.mhtml	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\PopUninstall.dxf	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\6c2b0cc8e62b0e.tmp	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\EnableBackup.potm	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\GroupMount.mov	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\InvokeRequest.eprtx	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\HideDisconnect.edrwx	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\ReceiveExpand.vb	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\ResolveGet.avi	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\DismountRemove.css	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\RequestFormat.dotm	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\SendGroup.vsd	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\UninstallConvertFrom.3gp2	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\UseRemove.avi	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\WaitConnect.xls	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files (x86)\6c2b0cc8e62b0e.tmp	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File created	C:\Program Files\DECRYPT-FILES.txt	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\ApproveUnblock.odt	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\CopyStart.asp	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
File opened for modification	C:\Program Files\EditUninstall.asp	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3396	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
3396	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeBackupPrivilege	4072	vssvc.exe
Token: SeRestorePrivilege	4072	vssvc.exe
Token: SeAuditPrivilege	4072	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1572	wmic.exe
Token: SeSecurityPrivilege	1572	wmic.exe
Token: SeTakeOwnershipPrivilege	1572	wmic.exe
Token: SeLoadDriverPrivilege	1572	wmic.exe
Token: SeSystemProfilePrivilege	1572	wmic.exe
Token: SeSystemtimePrivilege	1572	wmic.exe
Token: SeProfSingleProcessPrivilege	1572	wmic.exe
Token: SeIncBasePriorityPrivilege	1572	wmic.exe
Token: SeCreatePagefilePrivilege	1572	wmic.exe
Token: SeBackupPrivilege	1572	wmic.exe
Token: SeRestorePrivilege	1572	wmic.exe
Token: SeShutdownPrivilege	1572	wmic.exe
Token: SeDebugPrivilege	1572	wmic.exe
Token: SeSystemEnvironmentPrivilege	1572	wmic.exe
Token: SeRemoteShutdownPrivilege	1572	wmic.exe
Token: SeUndockPrivilege	1572	wmic.exe
Token: SeManageVolumePrivilege	1572	wmic.exe
Token: 33	1572	wmic.exe
Token: 34	1572	wmic.exe
Token: 35	1572	wmic.exe
Token: 36	1572	wmic.exe
Token: SeIncreaseQuotaPrivilege	1572	wmic.exe
Token: SeSecurityPrivilege	1572	wmic.exe
Token: SeTakeOwnershipPrivilege	1572	wmic.exe
Token: SeLoadDriverPrivilege	1572	wmic.exe
Token: SeSystemProfilePrivilege	1572	wmic.exe
Token: SeSystemtimePrivilege	1572	wmic.exe
Token: SeProfSingleProcessPrivilege	1572	wmic.exe
Token: SeIncBasePriorityPrivilege	1572	wmic.exe
Token: SeCreatePagefilePrivilege	1572	wmic.exe
Token: SeBackupPrivilege	1572	wmic.exe
Token: SeRestorePrivilege	1572	wmic.exe
Token: SeShutdownPrivilege	1572	wmic.exe
Token: SeDebugPrivilege	1572	wmic.exe
Token: SeSystemEnvironmentPrivilege	1572	wmic.exe
Token: SeRemoteShutdownPrivilege	1572	wmic.exe
Token: SeUndockPrivilege	1572	wmic.exe
Token: SeManageVolumePrivilege	1572	wmic.exe
Token: 33	1572	wmic.exe
Token: 34	1572	wmic.exe
Token: 35	1572	wmic.exe
Token: 36	1572	wmic.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 1572	3396	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe	92
PID 3396 wrote to memory of 1572	3396	7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe	92

C:\Users\Admin\AppData\Local\Temp\7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.exe
"C:\Users\Admin\AppData\Local\Temp\7656d6519e0305bd95d4228387ffcd7b419ed7ede733b077755d1773f24302b1.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:3396
- C:\Windows\system32\wbem\wmic.exe
  "C:\ojay\esnr\..\..\Windows\wnobx\kjotc\..\..\system32\vhtdr\..\wbem\c\vt\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1572

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4072

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/3396-133-0x00000000012E6000-0x0000000001362000-memory.dmp

Filesize
496KB

Download
memory/3396-134-0x0000000001880000-0x00000000018DD000-memory.dmp

Filesize
372KB

Download
memory/3396-138-0x00000000012E6000-0x0000000001362000-memory.dmp

Filesize
496KB

Download
memory/3396-139-0x0000000001881000-0x00000000018B9000-memory.dmp

Filesize
224KB

Download