maze | f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956

Analysis

max time kernel
149s
max time network
148s
platform
windows10_x64
resource
win10
submitted
24-06-2020 13:14

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General

Target

f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
Size

365KB
MD5

979723e1ba053b0c3470314471ab99d3
SHA1

847f098bb3f7a6747acb28ebfa2b8491134b6f6c
SHA256

f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956
SHA512

a0a51bf6d9941c0ae9cfd917b84c509bd72c6c6f86281ee4f0fde52c5cd331a5e05414685f6f868037206410e054a1e10879a06f416dff96d1f3d770bd196a8b

Score

10^/10

ransomware trojan maze spyware persistence

Malware Config

Extracted

Path

C:\DECRYPT-FILES.txt

Family

maze

Ransom Note

Attention! ---------------------------- | What happened? ---------------------------- 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 have a chance! It is easy to recover in a few steps. ---------------------------- | How to get my files back? ---------------------------- The only method to restore your files 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/86c809624d06f3d1 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/86c809624d06f3d1 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 on your computer! If you have any problems our friendly support team is always here to assist you in a live chat! ------------------------------------------------------------------------------- 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--- 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 ---END MAZE KEY---

URLs

http://aoacugmutagkwctu.onion/86c809624d06f3d1

https://mazedecrypt.top/86c809624d06f3d1

Signatures

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeBackupPrivilege	3784	vssvc.exe
Token: SeRestorePrivilege	3784	vssvc.exe
Token: SeAuditPrivilege	3784	vssvc.exe
Token: SeIncreaseQuotaPrivilege	4016	wmic.exe
Token: SeSecurityPrivilege	4016	wmic.exe
Token: SeTakeOwnershipPrivilege	4016	wmic.exe
Token: SeLoadDriverPrivilege	4016	wmic.exe
Token: SeSystemProfilePrivilege	4016	wmic.exe
Token: SeSystemtimePrivilege	4016	wmic.exe
Token: SeProfSingleProcessPrivilege	4016	wmic.exe
Token: SeIncBasePriorityPrivilege	4016	wmic.exe
Token: SeCreatePagefilePrivilege	4016	wmic.exe
Token: SeBackupPrivilege	4016	wmic.exe
Token: SeRestorePrivilege	4016	wmic.exe
Token: SeShutdownPrivilege	4016	wmic.exe
Token: SeDebugPrivilege	4016	wmic.exe
Token: SeSystemEnvironmentPrivilege	4016	wmic.exe
Token: SeRemoteShutdownPrivilege	4016	wmic.exe
Token: SeUndockPrivilege	4016	wmic.exe
Token: SeManageVolumePrivilege	4016	wmic.exe
Token: 33	4016	wmic.exe
Token: 34	4016	wmic.exe
Token: 35	4016	wmic.exe
Token: 36	4016	wmic.exe
Token: SeIncreaseQuotaPrivilege	4016	wmic.exe
Token: SeSecurityPrivilege	4016	wmic.exe
Token: SeTakeOwnershipPrivilege	4016	wmic.exe
Token: SeLoadDriverPrivilege	4016	wmic.exe
Token: SeSystemProfilePrivilege	4016	wmic.exe
Token: SeSystemtimePrivilege	4016	wmic.exe
Token: SeProfSingleProcessPrivilege	4016	wmic.exe
Token: SeIncBasePriorityPrivilege	4016	wmic.exe
Token: SeCreatePagefilePrivilege	4016	wmic.exe
Token: SeBackupPrivilege	4016	wmic.exe
Token: SeRestorePrivilege	4016	wmic.exe
Token: SeShutdownPrivilege	4016	wmic.exe
Token: SeDebugPrivilege	4016	wmic.exe
Token: SeSystemEnvironmentPrivilege	4016	wmic.exe
Token: SeRemoteShutdownPrivilege	4016	wmic.exe
Token: SeUndockPrivilege	4016	wmic.exe
Token: SeManageVolumePrivilege	4016	wmic.exe
Token: 33	4016	wmic.exe
Token: 34	4016	wmic.exe
Token: 35	4016	wmic.exe
Token: 36	4016	wmic.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 4016	2920	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe	71
PID 2920 wrote to memory of 4016	2920	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe	71

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\86c809624d06f3d1.tmp	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\86c809624d06f3d1.tmp	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp"	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5}	vssvc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2920	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
2920	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe

Drops file in Program Files directory 13 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\ConvertToEnable.001	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files\SuspendConfirm.ini	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files (x86)\86c809624d06f3d1.tmp	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File created	C:\Program Files\DECRYPT-FILES.txt	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files\BlockPop.aif	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files\CompareInstall.dotm	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files\CopyExpand.mht	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files\InvokeReset.avi	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files\NewInitialize.i64	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files\UndoProtect.svg	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files\86c809624d06f3d1.tmp	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
File opened for modification	C:\Program Files\ApproveUse.xml	f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Maze
Ransomware family also known as ChaCha.
trojan ransomware maze

C:\Users\Admin\AppData\Local\Temp\f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe
"C:\Users\Admin\AppData\Local\Temp\f03172bd32ed16df6dda8e8146d24b073b864da59d669218fcc5e97835a5e956.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Drops startup file
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Drops file in Program Files directory
PID:2920
- C:\Windows\system32\wbem\wmic.exe
  "C:\nlgm\qgxc\dd\..\..\..\Windows\xsryd\vi\vkbif\..\..\..\system32\vtnin\vwlri\..\..\wbem\cyq\ki\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4016

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
- Modifies service
PID:3784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

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

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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