Malware Analysis Report

2024-09-22 14:43

Sample ID 230201-fwt5gadh2z
Target afbe838c881e5b223351ff8fa05ddeb3678581ba
SHA256 f51e0302d11df00fa3f348551e77fa440f3ce517865e6e66457a011e9b17aba7
Tags
maze ransomware spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f51e0302d11df00fa3f348551e77fa440f3ce517865e6e66457a011e9b17aba7

Threat Level: Known bad

The file afbe838c881e5b223351ff8fa05ddeb3678581ba was found to be: Known bad.

Malicious Activity Summary

maze ransomware spyware stealer trojan

Maze

Deletes shadow copies

Modifies extensions of user files

Loads dropped DLL

Reads user/profile data of web browsers

Drops startup file

Suspicious use of SetThreadContext

Sets desktop wallpaper using registry

Drops file in Program Files directory

Enumerates physical storage devices

NSIS installer

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V6

Analysis: static1

Detonation Overview

Reported

2023-02-01 05:13

Signatures

NSIS installer

installer
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-01 05:13

Reported

2023-02-01 05:16

Platform

win7-20221111-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe"

Signatures

Maze

trojan ransomware maze

Deletes shadow copies

ransomware

Modifies extensions of user files

ransomware
Description Indicator Process Target
File renamed C:\Users\Admin\Pictures\ShowSend.raw => C:\Users\Admin\Pictures\ShowSend.raw.ySfgb C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File renamed C:\Users\Admin\Pictures\UseSet.tif => C:\Users\Admin\Pictures\UseSet.tif.VrQTf C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File renamed C:\Users\Admin\Pictures\FormatExit.crw => C:\Users\Admin\Pictures\FormatExit.crw.4DU0 C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Users\Admin\Pictures\InitializeDisable.tiff C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File renamed C:\Users\Admin\Pictures\InitializeDisable.tiff => C:\Users\Admin\Pictures\InitializeDisable.tiff.4DU0 C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File renamed C:\Users\Admin\Pictures\SaveExport.crw => C:\Users\Admin\Pictures\SaveExport.crw.ySfgb C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\870009826050357e.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Reads user/profile data of web browsers

spyware stealer

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp" C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1144 set thread context of 1736 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\ConvertOut.ttc C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\DisconnectGrant.php C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\DisconnectReset.cr2 C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\OpenRepair.vstm C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\870009826050357e.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\870009826050357e.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ExitWrite.ocx C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\RestoreProtect.cab C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\WatchCheckpoint.vsd C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\CompareSend.gif C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\HideUnlock.vdw C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ReceiveConvertFrom.cab C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\UnlockComplete.3gp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files (x86)\870009826050357e.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ApproveSync.WTV C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ClearDisable.zip C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\870009826050357e.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\870009826050357e.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\EnableRestart.TTS C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ExportUnlock.mpe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\MergeResolve.ADT C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File created C:\Program Files (x86)\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ExpandCopy.hta C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\InitializeConvertTo.rtf C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\MoveClose.i64 C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ReadInitialize.mpp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ReceiveHide.wvx C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ResolveImport.xlsb C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File created C:\Program Files\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\DisconnectReceive.xla C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ExpandStep.php C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\OutReset.mp3 C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\RegisterRequest.mp4 C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\UpdateSkip.wmf C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ConvertToUse.inf C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\RevokeUnregister.ini C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1144 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe
PID 1144 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe
PID 1144 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe
PID 1144 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe
PID 1144 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe
PID 1144 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe
PID 1144 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe
PID 1144 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe
PID 1736 wrote to memory of 1640 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Windows\system32\wbem\wmic.exe
PID 1736 wrote to memory of 1640 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Windows\system32\wbem\wmic.exe
PID 1736 wrote to memory of 1640 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Windows\system32\wbem\wmic.exe
PID 1736 wrote to memory of 1640 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Windows\system32\wbem\wmic.exe

Processes

C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe

"C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe"

C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe

"C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe"

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\system32\wbem\wmic.exe

"C:\bgskb\..\Windows\r\t\..\..\system32\ub\hqv\eru\..\..\..\wbem\pi\amsbj\wcwo\..\..\..\wmic.exe" shadowcopy delete

C:\Windows\SysWOW64\DllHost.exe

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

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x4bc

Network

Country Destination Domain Proto
N/A 91.218.114.4:80 91.218.114.4 tcp
N/A 91.218.114.4:80 91.218.114.4 tcp
N/A 91.218.114.11:80 tcp
N/A 91.218.114.4:80 91.218.114.4 tcp
N/A 91.218.114.11:80 tcp
N/A 91.218.114.11:80 tcp
N/A 91.218.114.11:80 tcp
N/A 91.218.114.11:80 tcp
N/A 91.218.114.11:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.32:80 91.218.114.32 tcp
N/A 91.218.114.32:80 91.218.114.32 tcp
N/A 91.218.114.37:80 91.218.114.37 tcp
N/A 91.218.114.38:80 tcp
N/A 91.218.114.32:80 91.218.114.32 tcp
N/A 91.218.114.37:80 91.218.114.37 tcp
N/A 91.218.114.38:80 tcp
N/A 91.218.114.38:80 tcp
N/A 91.218.114.38:80 tcp
N/A 91.218.114.38:80 tcp
N/A 91.218.114.38:80 tcp

Files

memory/1144-54-0x0000000076041000-0x0000000076043000-memory.dmp

\Users\Admin\AppData\Local\Temp\nsi8B9.tmp\System.dll

MD5 fbe295e5a1acfbd0a6271898f885fe6a
SHA1 d6d205922e61635472efb13c2bb92c9ac6cb96da
SHA256 a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
SHA512 2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

memory/1736-56-0x0000000000421850-mapping.dmp

memory/1736-58-0x0000000000400000-0x000000000045D000-memory.dmp

memory/1640-59-0x0000000000000000-mapping.dmp

memory/1736-60-0x0000000000400000-0x000000000045D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-01 05:13

Reported

2023-02-01 05:16

Platform

win10v2004-20220812-en

Max time kernel

138s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe"

Signatures

Maze

trojan ransomware maze

Deletes shadow copies

ransomware

Modifies extensions of user files

ransomware
Description Indicator Process Target
File renamed C:\Users\Admin\Pictures\ConvertFromSync.raw => C:\Users\Admin\Pictures\ConvertFromSync.raw.AQSKP79 C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File renamed C:\Users\Admin\Pictures\ExitConnect.crw => C:\Users\Admin\Pictures\ExitConnect.crw.QkJA C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File renamed C:\Users\Admin\Pictures\PopSubmit.png => C:\Users\Admin\Pictures\PopSubmit.png.QkJA C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File renamed C:\Users\Admin\Pictures\ResetStart.png => C:\Users\Admin\Pictures\ResetStart.png.FXbM C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File renamed C:\Users\Admin\Pictures\SearchUndo.raw => C:\Users\Admin\Pictures\SearchUndo.raw.FXbM C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\870e09739e108f13.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\870e09739e108f13.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Reads user/profile data of web browsers

spyware stealer

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp" C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4816 set thread context of 4156 N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\ShowDismount.mid C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\UnregisterOpen.mht C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File created C:\Program Files\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\LockEdit.csv C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\MergeOut.emz C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ResumeRename.midi C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\SelectInstall.mp4v C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\SendEdit.ttc C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\CopyRevoke.xlsm C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\FindClose.wvx C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\FindWait.aifc C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\GrantJoin.pdf C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\RequestMount.wmf C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\CopyCompare.xht C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ImportRegister.fon C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\WriteEnable.htm C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\SkipBackup.docm C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\870e09739e108f13.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\SelectRepair.odt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\SendSelect.M2T C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ConvertToSet.rtf C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\WriteOpen.potm C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\RenameConvert.dib C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\RestoreTrace.cab C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\WriteConvertTo.mpa C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File created C:\Program Files (x86)\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\CompareStop.avi C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\HideRepair.avi C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files\ResumeApprove.iso C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A
File opened for modification C:\Program Files (x86)\870e09739e108f13.tmp C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Enumerates physical storage devices

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A

Processes

C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe

"C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe"

C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe

"C:\Users\Admin\AppData\Local\Temp\afbe838c881e5b223351ff8fa05ddeb3678581ba.exe"

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\system32\wbem\wmic.exe

"C:\wmb\d\..\..\Windows\ht\fxa\xdcrs\..\..\..\system32\yjx\yo\..\..\wbem\waj\..\wmic.exe" shadowcopy delete

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x150 0x418

Network

Country Destination Domain Proto
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 91.218.114.4:80 91.218.114.4 tcp
N/A 91.218.114.4:80 91.218.114.4 tcp
N/A 91.218.114.11:80 tcp
N/A 104.80.225.205:443 tcp
N/A 91.218.114.4:80 91.218.114.4 tcp
N/A 91.218.114.11:80 tcp
N/A 52.182.143.208:443 tcp
N/A 91.218.114.11:80 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 91.218.114.11:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.25:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.26:80 tcp
N/A 91.218.114.32:80 91.218.114.32 tcp
N/A 91.218.114.32:80 91.218.114.32 tcp
N/A 91.218.114.37:80 91.218.114.37 tcp
N/A 91.218.114.38:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.31:80 tcp
N/A 91.218.114.32:80 91.218.114.32 tcp
N/A 91.218.114.37:80 91.218.114.37 tcp
N/A 91.218.114.38:80 tcp
N/A 91.218.114.38:80 tcp
N/A 91.218.114.38:80 tcp
N/A 91.218.114.77:80 tcp
N/A 91.218.114.77:80 tcp

Files

C:\Users\Admin\AppData\Local\Temp\nsw9967.tmp\System.dll

MD5 fbe295e5a1acfbd0a6271898f885fe6a
SHA1 d6d205922e61635472efb13c2bb92c9ac6cb96da
SHA256 a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
SHA512 2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

memory/4156-133-0x0000000000000000-mapping.dmp

memory/4156-134-0x0000000000400000-0x000000000045D000-memory.dmp

memory/4400-135-0x0000000000000000-mapping.dmp