Malware Analysis Report

2024-09-22 14:32

Sample ID 231029-y3bwkshb7y
Target pawufefu.msi_
SHA256 bff478766c3a3962228a15fcaae1fbf8c31ec337a83496c4670cd3e704ead735
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

bff478766c3a3962228a15fcaae1fbf8c31ec337a83496c4670cd3e704ead735

Threat Level: Known bad

The file pawufefu.msi_ was found to be: Known bad.

Malicious Activity Summary

maze ransomware trojan

Maze

Deletes shadow copies

Drops startup file

Loads dropped DLL

Enumerates connected drives

Sets desktop wallpaper using registry

Drops file in Program Files directory

Drops file in Windows directory

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Uses Volume Shadow Copy service COM API

Suspicious use of AdjustPrivilegeToken

Modifies data under HKEY_USERS

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2023-10-29 20:18

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-29 20:18

Reported

2023-10-29 20:21

Platform

win7-20231020-en

Max time kernel

117s

Max time network

127s

Command Line

msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\pawufefu.msi

Signatures

Maze

trojan ransomware maze

Deletes shadow copies

ransomware

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\MsiExec.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6c210cb7c0df7a38.tmp C:\Windows\syswow64\MsiExec.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\syswow64\MsiExec.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\M: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\T: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\R: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\Y: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\S: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\Y: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\H: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\L: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\Q: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\E: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\T: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\W: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\G: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\H: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\K: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\U: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\B: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\N: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\O: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\P: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\A: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\N: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\J: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\R: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\V: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\G: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\L: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\W: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\X: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\K: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\U: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\Z: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\I: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\Q: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\Z: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\J: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\P: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\O: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\S: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\V: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\A: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\B: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\E: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\I: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\M: C:\Windows\system32\msiexec.exe N/A
File opened (read-only) \??\X: C:\Windows\system32\msiexec.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\111.bmp" C:\Windows\syswow64\MsiExec.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\FormatBackup.lock C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\PopDeny.mp2 C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\6c210cb7c0df7a38.tmp C:\Windows\syswow64\MsiExec.exe N/A
File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\DECRYPT-FILES.txt C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\WriteStop.xlsm C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files (x86)\6c210cb7c0df7a38.tmp C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\DisableConvertTo.scf C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\EnableCheckpoint.xhtml C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\FindEdit.vdw C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\InitializeAssert.mhtml C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\ReadSubmit.ppsm C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\TestClear.mpv2 C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\6c210cb7c0df7a38.tmp C:\Windows\syswow64\MsiExec.exe N/A
File created C:\Program Files (x86)\pawufefu\ReadMe.txt C:\Windows\system32\msiexec.exe N/A
File opened for modification C:\Program Files\AddOpen.bin C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\ResolveNew.dot C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\RestartRead.m1v C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\SelectApprove.M2V C:\Windows\syswow64\MsiExec.exe N/A
File created C:\Program Files (x86)\DECRYPT-FILES.txt C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\6c210cb7c0df7a38.tmp C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\PublishResolve.mp4v C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\RenameComplete.jpeg C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\ResetReceive.docx C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\UnprotectSend.js C:\Windows\syswow64\MsiExec.exe N/A
File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\6c210cb7c0df7a38.tmp C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\AssertRestart.svgz C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\DisableRemove.au C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\DisconnectProtect.reg C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\JoinFind.midi C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\MeasureConvert.vssx C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\WriteMove.xltx C:\Windows\syswow64\MsiExec.exe N/A
File created C:\Program Files\DECRYPT-FILES.txt C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\CopyBackup.DVR C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\SubmitDeny.vbs C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\SuspendUndo.vsdx C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\DisableSuspend.odp C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\PopDisable.mp3 C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\PopPush.avi C:\Windows\syswow64\MsiExec.exe N/A
File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\CloseRegister.tmp C:\Windows\syswow64\MsiExec.exe N/A
File opened for modification C:\Program Files\MountEdit.mp2v C:\Windows\syswow64\MsiExec.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\INF\setupapi.ev1 C:\Windows\system32\DrvInst.exe N/A
File opened for modification C:\Windows\INF\setupapi.dev.log C:\Windows\system32\DrvInst.exe N/A
File created C:\Windows\Installer\f769a1d.msi C:\Windows\system32\msiexec.exe N/A
File opened for modification C:\Windows\Installer\f769a1d.msi C:\Windows\system32\msiexec.exe N/A
File created C:\Windows\Installer\f769a1e.ipi C:\Windows\system32\msiexec.exe N/A
File opened for modification C:\Windows\Installer\ C:\Windows\system32\msiexec.exe N/A
File opened for modification C:\Windows\Installer\MSI9CAD.tmp C:\Windows\system32\msiexec.exe N/A
File opened for modification C:\Windows\INF\setupapi.ev3 C:\Windows\system32\DrvInst.exe N/A
File opened for modification C:\Windows\Installer\MSI9D89.tmp C:\Windows\system32\msiexec.exe N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates C:\Windows\system32\DrvInst.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates C:\Windows\system32\DrvInst.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs C:\Windows\system32\DrvInst.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\msiexec.exe N/A
N/A N/A C:\Windows\system32\msiexec.exe N/A
N/A N/A C:\Windows\syswow64\MsiExec.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeTcbPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeCreatePermanentPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeSyncAgentPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeEnableDelegationPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeImpersonatePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Windows\system32\msiexec.exe N/A
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: SeBackupPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\DrvInst.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\msiexec.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\msiexec.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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\system32\msiexec.exe N/A

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Windows\system32\msiexec.exe

msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\pawufefu.msi

C:\Windows\system32\msiexec.exe

C:\Windows\system32\msiexec.exe /V

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\system32\DrvInst.exe

DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005C4" "0000000000000060"

C:\Windows\syswow64\MsiExec.exe

C:\Windows\syswow64\MsiExec.exe -Embedding 89A842C7E152DDA720E9ADC0AA535715

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

"C:\tnvj\alx\sy\..\..\..\Windows\sj\vn\..\..\system32\axjy\ywua\..\..\wbem\rbl\spr\..\..\wmic.exe" shadowcopy delete

C:\Windows\SysWOW64\DllHost.exe

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

Network

N/A

Files

C:\Windows\Installer\MSI9D89.tmp

MD5 718d001ca0e953c5f52f8a4ae2697411
SHA1 4e5727a404418663b228fedba2007de26f830b07
SHA256 53a21f26abc617eda7de86aaad08a2e6df7be31ab529a2f906951baedefe47fd
SHA512 3f8b80969e38af1138404f05bcab313f8167acc14dc7c905f9bd25e244e4a4d5bca61c601f5a50a5e8bf57668c4100adb08c4fc31668c88814a12c86f36784fc

\Windows\Installer\MSI9D89.tmp

MD5 718d001ca0e953c5f52f8a4ae2697411
SHA1 4e5727a404418663b228fedba2007de26f830b07
SHA256 53a21f26abc617eda7de86aaad08a2e6df7be31ab529a2f906951baedefe47fd
SHA512 3f8b80969e38af1138404f05bcab313f8167acc14dc7c905f9bd25e244e4a4d5bca61c601f5a50a5e8bf57668c4100adb08c4fc31668c88814a12c86f36784fc

memory/1140-13-0x00000000004F0000-0x000000000054D000-memory.dmp

memory/1140-18-0x00000000004F0000-0x000000000054D000-memory.dmp

memory/1140-20-0x00000000004F0000-0x000000000054D000-memory.dmp

memory/1140-23-0x00000000004F0000-0x000000000054D000-memory.dmp

C:\$Recycle.Bin\S-1-5-21-1154728922-3261336865-3456416385-1000\DECRYPT-FILES.txt

MD5 9b869e7a54f498b56aa6cd70782e323e
SHA1 fcbe5e7127e660215e83170ad5f74b29b4b9ea7f
SHA256 b5218f742bb15999b4cf24f98688292865140cc51af7ca275110a91c6a44f787
SHA512 cc130e933bed5bd0a98f37442d534467c61842749c6a349c790b4822fb714fb9582b38ce84494f5e0ef0d14b8367c3e64edbf9a355d932a69909d9cb5fea5dfa

C:\Config.Msi\f769a1f.rbs

MD5 aa7a04c9532f121eeef452a5c5c21feb
SHA1 96b679e504ca15473d391891377e122ff74a598a
SHA256 cb96bf0a45dbf6c536cd60b04cdbdd1bf5b05806741512b495849fb23ff2581a
SHA512 610956529a70bfbbb1e5463009de32c9bce4642720b4d37929f510049cca8cfa5706f96555a0e07a500ee631803029af973d6c85ab25afe32a194025dceefcb3

memory/1140-817-0x00000000004F0000-0x000000000054D000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_9902C3990E8D4FA6B9302A4BB82AC930.dat

MD5 944f17c84c6e94787104b989fba451a7
SHA1 f117fdb3643595a7d8f6509b65477a6dc89710be
SHA256 0bf79008c0ed8699089b589a732a3d2a3fb3a061053c91a76db122a6484bd26e
SHA512 1f4f23536d085afd1bdac1641869264fb06e73a1fc6a8ddfd50dbe6ee2ad9514cf85dce7939ff5ea3d84407e805b30bcccbe4f83cdc61d091e48ef411e6d3dcf

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-29 20:18

Reported

2023-10-29 20:18

Platform

android-x64-20231023.1-en

Max time network

5s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A