Malware Analysis Report

2024-09-22 14:40

Sample ID 220216-26kjnsebh5
Target 0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe
SHA256 0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe
Tags
maze ransomware 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

0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe

Threat Level: Known bad

The file 0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe was found to be: Known bad.

Malicious Activity Summary

maze ransomware trojan

Maze

Deletes shadow copies

Modifies extensions of user files

Drops startup file

Sets desktop wallpaper using registry

Drops file in Windows directory

Drops file in Program Files directory

Suspicious use of SetWindowsHookEx

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V6

Analysis: static1

Detonation Overview

Reported

2022-02-16 23:11

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-02-16 23:11

Reported

2022-02-16 23:21

Platform

win7-en-20211208

Max time kernel

160s

Max time network

139s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe.dll

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\UpdateGet.tiff => C:\Users\Admin\Pictures\UpdateGet.tiff.2Dnt32X C:\Windows\SysWOW64\regsvr32.exe N/A
File renamed C:\Users\Admin\Pictures\ExpandGet.png => C:\Users\Admin\Pictures\ExpandGet.png.TEUIy C:\Windows\SysWOW64\regsvr32.exe N/A
File renamed C:\Users\Admin\Pictures\MountGrant.raw => C:\Users\Admin\Pictures\MountGrant.raw.xzSQAs C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Users\Admin\Pictures\ShowGrant.tiff C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Users\Admin\Pictures\StopSet.tiff C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Users\Admin\Pictures\UpdateGet.tiff C:\Windows\SysWOW64\regsvr32.exe N/A
File renamed C:\Users\Admin\Pictures\PushUnregister.raw => C:\Users\Admin\Pictures\PushUnregister.raw.xzSQAs C:\Windows\SysWOW64\regsvr32.exe N/A
File renamed C:\Users\Admin\Pictures\ShowGrant.tiff => C:\Users\Admin\Pictures\ShowGrant.tiff.wVlH53 C:\Windows\SysWOW64\regsvr32.exe N/A
File renamed C:\Users\Admin\Pictures\StopSet.tiff => C:\Users\Admin\Pictures\StopSet.tiff.wVlH53 C:\Windows\SysWOW64\regsvr32.exe N/A
File renamed C:\Users\Admin\Pictures\UnblockExit.tif => C:\Users\Admin\Pictures\UnblockExit.tif.wVlH53 C:\Windows\SysWOW64\regsvr32.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:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6d570cc8ed197b4a.tmp C:\Windows\SysWOW64\regsvr32.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\111.bmp" C:\Windows\SysWOW64\regsvr32.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\ConvertEdit.jfif C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\NewBlock.xml C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files (x86)\6d570cc8ed197b4a.tmp C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\6d570cc8ed197b4a.tmp C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\CheckpointSubmit.docx C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\EditSwitch.ttf C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\StartDisconnect.7z C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\WatchDeny.cmd C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\InstallShow.htm C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\RemoveInitialize.ppt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\RequestPublish.gif C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\RevokeDebug.rtf C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\UnlockBlock.easmx C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\UnlockClear.wps C:\Windows\SysWOW64\regsvr32.exe N/A
File created C:\Program Files (x86)\DECRYPT-FILES.txt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ClosePush.M2TS C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\FormatExpand.xps C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\InvokeUpdate.dotx C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ResetRevoke.asf C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ResolveRequest.ods C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\SubmitTest.mpg C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\6d570cc8ed197b4a.tmp C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\PopOut.vssm C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\RestoreWait.cab C:\Windows\SysWOW64\regsvr32.exe N/A
File created C:\Program Files\DECRYPT-FILES.txt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\6d570cc8ed197b4a.tmp C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\CompareStep.ps1 C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\CompleteCheckpoint.pptm C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ConvertToSync.pptm C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\DisconnectRemove.xsl C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\StepRestore.odt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\AddInitialize.mpeg3 C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ImportGet.ps1 C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\RedoSplit.TTS C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ResetDebug.ex_ C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ResetUninstall.ttc C:\Windows\SysWOW64\regsvr32.exe N/A
File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\CopyConfirm.mov C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\PingPush.svgz C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\UnprotectExit.reg C:\Windows\SysWOW64\regsvr32.exe N/A
File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt C:\Windows\SysWOW64\regsvr32.exe N/A
File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\DECRYPT-FILES.txt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ConvertToNew.TS C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\GetEnable.mpp C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\GroupResume.js C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\MountNew.mpg C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\6d570cc8ed197b4a.tmp C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.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

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe.dll

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

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

"C:\m\cjiue\..\..\Windows\wu\ll\g\..\..\..\system32\p\gy\aixp\..\..\..\wbem\x\c\x\..\..\..\wmic.exe" shadowcopy delete

C:\Windows\SysWOW64\DllHost.exe

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

Network

N/A

Files

memory/1720-54-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

memory/1512-55-0x0000000075601000-0x0000000075603000-memory.dmp

memory/1512-56-0x0000000000210000-0x000000000026E000-memory.dmp

memory/1512-60-0x0000000000140000-0x000000000019D000-memory.dmp

memory/1512-61-0x0000000000211000-0x000000000024A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-02-16 23:11

Reported

2022-02-16 23:21

Platform

win10v2004-en-20220113

Max time kernel

170s

Max time network

190s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe.dll

Signatures

Maze

trojan ransomware maze

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6c2b0cc8492fd55d.tmp C:\Windows\SysWOW64\regsvr32.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6c2b0cc8492fd55d.tmp C:\Windows\SysWOW64\regsvr32.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\DECRYPT-FILES.txt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\DenyStop.xml C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\OutRestore.xht C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\RemoveShow.reg C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\RequestStart.html C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\TraceExpand.wav C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\UnlockComplete.dotx C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files (x86)\6c2b0cc8492fd55d.tmp C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\CompleteExport.ico C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\DebugResolve.xml C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\NewSet.nfo C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\SearchSet.wps C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\SelectRegister.vbs C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\SuspendCompress.midi C:\Windows\SysWOW64\regsvr32.exe N/A
File created C:\Program Files (x86)\DECRYPT-FILES.txt C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\6c2b0cc8492fd55d.tmp C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\InstallOut.mpeg C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\MoveSelect.dib C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\SearchEdit.snd C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\UndoShow.jpe C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\WatchUnpublish.scf C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\BlockExit.m3u C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\DismountTrace.vb C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ProtectGet.mid C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\ResumeUnregister.eprtx C:\Windows\SysWOW64\regsvr32.exe N/A
File opened for modification C:\Program Files\StopUpdate.AAC C:\Windows\SysWOW64\regsvr32.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\WindowsUpdate.log C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log C:\Windows\system32\svchost.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\MuiCache C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech_OneCore\\Recognizers\\Tokens\\MS-1033-110-WINMO-DNN" C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.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: SeShutdownPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\svchost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3888 wrote to memory of 5068 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3888 wrote to memory of 5068 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3888 wrote to memory of 5068 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\0f4bd47212a084ed6f4c50adf86dae36a025ffc4dc90a827799f4c49d53de0fe.dll

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe

"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS

Network

Country Destination Domain Proto
US 72.21.81.240:80 tcp
US 72.21.81.240:80 tcp
AU 104.46.162.226:443 tcp

Files

memory/5068-130-0x0000000001270000-0x00000000012CE000-memory.dmp

memory/5068-134-0x0000000001200000-0x000000000125D000-memory.dmp

memory/5068-135-0x0000000001271000-0x00000000012AA000-memory.dmp

memory/1808-136-0x000002458DD20000-0x000002458DD30000-memory.dmp

memory/1808-137-0x000002458DD80000-0x000002458DD90000-memory.dmp

memory/1808-138-0x0000024590440000-0x0000024590444000-memory.dmp