maze | cf79c908ce12b4717b81beca1a86cc34ffdd3bd56d65bdba841f9fb6cd2d8b63

Analysis

max time kernel
160s
max time network
169s
platform
windows7_x64
resource
win7-en-20211208
submitted
16-02-2022 22:38

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General

Target

cf79c908ce12b4717b81beca1a86cc34ffdd3bd56d65bdba841f9fb6cd2d8b63.exe
Size

378KB
MD5

18b994c58c5adace6c60c6f43ac65941
SHA1

7cd4d6cd73eaa5b0016dd8dce919fe36b8936d2c
SHA256

cf79c908ce12b4717b81beca1a86cc34ffdd3bd56d65bdba841f9fb6cd2d8b63
SHA512

e915073337649a228f4bbe0edfd1884a83e14560a9a344a9cb0e8cd5acdb15ff965de32733d1b06b81f3815280227ea9424bbaa5c9beb9305d62cce95039c024

Score

10^/10

maze ransomware spyware stealer trojan

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/892e099c6f57c36f 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/892e099c6f57c36f 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/892e099c6f57c36f

https://mazedecrypt.top/892e099c6f57c36f

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

Executes dropped EXE 1 IoCs

pid	Process
1096	proc.exe

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\UnblockWatch.tif => C:\Users\Admin\Pictures\UnblockWatch.tif.alGLl	proc.exe
File renamed	C:\Users\Admin\Pictures\GroupDisconnect.crw => C:\Users\Admin\Pictures\GroupDisconnect.crw.xWOx	proc.exe
File renamed	C:\Users\Admin\Pictures\HideSplit.crw => C:\Users\Admin\Pictures\HideSplit.crw.xWOx	proc.exe
File opened for modification	C:\Users\Admin\Pictures\ResumeReceive.tiff	proc.exe
File renamed	C:\Users\Admin\Pictures\ResumeReceive.tiff => C:\Users\Admin\Pictures\ResumeReceive.tiff.alGLl	proc.exe
File renamed	C:\Users\Admin\Pictures\SplitConvertTo.tif => C:\Users\Admin\Pictures\SplitConvertTo.tif.alGLl	proc.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	proc.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\892e099c6f57c36f.tmp	proc.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\\\\000.bmp"	proc.exe

Drops file in Program Files directory 42 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	proc.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\DECRYPT-FILES.txt	proc.exe
File opened for modification	C:\Program Files\CompareSend.pptm	proc.exe
File opened for modification	C:\Program Files\CompleteUpdate.vst	proc.exe
File opened for modification	C:\Program Files\PublishStep.mp3	proc.exe
File opened for modification	C:\Program Files\SplitOpen.easmx	proc.exe
File opened for modification	C:\Program Files\InvokePop.mhtml	proc.exe
File opened for modification	C:\Program Files\MergeMount.mpeg2	proc.exe
File opened for modification	C:\Program Files\ClearSuspend.M2V	proc.exe
File opened for modification	C:\Program Files\DenySync.tiff	proc.exe
File opened for modification	C:\Program Files\ExportRename.scf	proc.exe
File opened for modification	C:\Program Files\FormatSet.mpg	proc.exe
File opened for modification	C:\Program Files\BackupRepair.pot	proc.exe
File opened for modification	C:\Program Files\BackupRequest.iso	proc.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\892e099c6f57c36f.tmp	proc.exe
File created	C:\Program Files\DECRYPT-FILES.txt	proc.exe
File opened for modification	C:\Program Files\ReadBlock.xls	proc.exe
File opened for modification	C:\Program Files\RemoveRestore.wav	proc.exe
File opened for modification	C:\Program Files\SyncStep.vsdx	proc.exe
File opened for modification	C:\Program Files\ResumeSwitch.tmp	proc.exe
File opened for modification	C:\Program Files\SaveSelect.temp	proc.exe
File opened for modification	C:\Program Files\UnregisterStart.tif	proc.exe
File opened for modification	C:\Program Files\UpdateConnect.zip	proc.exe
File opened for modification	C:\Program Files\ApproveUse.png	proc.exe
File opened for modification	C:\Program Files\ConvertToSelect.bmp	proc.exe
File opened for modification	C:\Program Files\LimitConvert.wax	proc.exe
File opened for modification	C:\Program Files\RepairUnpublish.aifc	proc.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt	proc.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt	proc.exe
File opened for modification	C:\Program Files\892e099c6f57c36f.tmp	proc.exe
File opened for modification	C:\Program Files\ConfirmPublish.wmx	proc.exe
File opened for modification	C:\Program Files\CopyAdd.tmp	proc.exe
File opened for modification	C:\Program Files\PushRevoke.vbs	proc.exe
File opened for modification	C:\Program Files\SubmitInstall.mp3	proc.exe
File opened for modification	C:\Program Files (x86)\892e099c6f57c36f.tmp	proc.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\892e099c6f57c36f.tmp	proc.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\892e099c6f57c36f.tmp	proc.exe
File opened for modification	C:\Program Files\BlockWait.odt	proc.exe
File opened for modification	C:\Program Files\CloseEnable.ocx	proc.exe
File opened for modification	C:\Program Files\ResumeUnlock.M2V	proc.exe
File opened for modification	C:\Program Files\SearchEdit.ram	proc.exe
File opened for modification	C:\Program Files\SetRevoke.vst	proc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1096	proc.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeBackupPrivilege	1468	vssvc.exe
Token: SeRestorePrivilege	1468	vssvc.exe
Token: SeAuditPrivilege	1468	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1696	wmic.exe
Token: SeSecurityPrivilege	1696	wmic.exe
Token: SeTakeOwnershipPrivilege	1696	wmic.exe
Token: SeLoadDriverPrivilege	1696	wmic.exe
Token: SeSystemProfilePrivilege	1696	wmic.exe
Token: SeSystemtimePrivilege	1696	wmic.exe
Token: SeProfSingleProcessPrivilege	1696	wmic.exe
Token: SeIncBasePriorityPrivilege	1696	wmic.exe
Token: SeCreatePagefilePrivilege	1696	wmic.exe
Token: SeBackupPrivilege	1696	wmic.exe
Token: SeRestorePrivilege	1696	wmic.exe
Token: SeShutdownPrivilege	1696	wmic.exe
Token: SeDebugPrivilege	1696	wmic.exe
Token: SeSystemEnvironmentPrivilege	1696	wmic.exe
Token: SeRemoteShutdownPrivilege	1696	wmic.exe
Token: SeUndockPrivilege	1696	wmic.exe
Token: SeManageVolumePrivilege	1696	wmic.exe
Token: 33	1696	wmic.exe
Token: 34	1696	wmic.exe
Token: 35	1696	wmic.exe
Token: SeIncreaseQuotaPrivilege	1696	wmic.exe
Token: SeSecurityPrivilege	1696	wmic.exe
Token: SeTakeOwnershipPrivilege	1696	wmic.exe
Token: SeLoadDriverPrivilege	1696	wmic.exe
Token: SeSystemProfilePrivilege	1696	wmic.exe
Token: SeSystemtimePrivilege	1696	wmic.exe
Token: SeProfSingleProcessPrivilege	1696	wmic.exe
Token: SeIncBasePriorityPrivilege	1696	wmic.exe
Token: SeCreatePagefilePrivilege	1696	wmic.exe
Token: SeBackupPrivilege	1696	wmic.exe
Token: SeRestorePrivilege	1696	wmic.exe
Token: SeShutdownPrivilege	1696	wmic.exe
Token: SeDebugPrivilege	1696	wmic.exe
Token: SeSystemEnvironmentPrivilege	1696	wmic.exe
Token: SeRemoteShutdownPrivilege	1696	wmic.exe
Token: SeUndockPrivilege	1696	wmic.exe
Token: SeManageVolumePrivilege	1696	wmic.exe
Token: 33	1696	wmic.exe
Token: 34	1696	wmic.exe
Token: 35	1696	wmic.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 1096	1616	cf79c908ce12b4717b81beca1a86cc34ffdd3bd56d65bdba841f9fb6cd2d8b63.exe	28
PID 1616 wrote to memory of 1096	1616	cf79c908ce12b4717b81beca1a86cc34ffdd3bd56d65bdba841f9fb6cd2d8b63.exe	28
PID 1616 wrote to memory of 1096	1616	cf79c908ce12b4717b81beca1a86cc34ffdd3bd56d65bdba841f9fb6cd2d8b63.exe	28
PID 1616 wrote to memory of 1096	1616	cf79c908ce12b4717b81beca1a86cc34ffdd3bd56d65bdba841f9fb6cd2d8b63.exe	28
PID 1096 wrote to memory of 1696	1096	proc.exe	35
PID 1096 wrote to memory of 1696	1096	proc.exe	35
PID 1096 wrote to memory of 1696	1096	proc.exe	35
PID 1096 wrote to memory of 1696	1096	proc.exe	35

C:\Users\Admin\AppData\Local\Temp\cf79c908ce12b4717b81beca1a86cc34ffdd3bd56d65bdba841f9fb6cd2d8b63.exe
"C:\Users\Admin\AppData\Local\Temp\cf79c908ce12b4717b81beca1a86cc34ffdd3bd56d65bdba841f9fb6cd2d8b63.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Local\Temp\proc.exe
  "proc.exe"
  2⤵
  - Executes dropped EXE
  - 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:1096
- - C:\Windows\system32\wbem\wmic.exe
    "C:\fh\..\Windows\e\..\system32\v\..\wbem\sefp\w\..\..\wmic.exe" shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1696

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1468

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:1584

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

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Downloads

memory/1096-55-0x0000000075D11000-0x0000000075D13000-memory.dmp

Filesize
8KB

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