Malware Analysis Report

2025-08-10 22:50

Sample ID 240108-et7gcaahcp
Target 4a696468e949839d8f98d254a40da169
SHA256 54bcafda8df31d052b9fef83556918957746ebaba4395be6af47638818473f82
Tags
persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

54bcafda8df31d052b9fef83556918957746ebaba4395be6af47638818473f82

Threat Level: Shows suspicious behavior

The file 4a696468e949839d8f98d254a40da169 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Loads dropped DLL

Executes dropped EXE

Adds Run key to start application

Drops file in System32 directory

Unsigned PE

Modifies Internet Explorer settings

Modifies data under HKEY_USERS

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-08 04:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-08 04:15

Reported

2024-01-08 04:17

Platform

win7-20231215-en

Max time kernel

140s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\svchost.exe = "\"C:\\Windows\\system32\\1024\\SVCHOST.EXE\"" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Windows\\system32\\1024\\SVCHOST.EXE\"" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\svchost.exe = "\"C:\\Windows\\system32\\1024\\SVCHOST.EXE\"" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Windows\\system32\\1024\\SVCHOST.EXE\"" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\MSWINSCK.OCX C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe N/A
File opened for modification C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Use FormSuggest = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Disable Script Debugger = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Use FormSuggest = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Error Dlg Displayed On Every Error = "no" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Error Dlg Displayed On Every Error = "no" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Disable Script Debugger = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1601 = "0" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1601 = "0" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID\ = "{248DD896-BB45-11CF-9ABC-0080C7E7B78D}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus\ = "0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\FLAGS C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ = "IMSWinsockControl" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ = "IMSWinsockControl" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\VersionIndependentProgID\ = "MSWinsock.Winsock" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ProgID\ = "MSWinsock.Winsock.1" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Programmable C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0 C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\ = "Microsoft WinSock Control, version 6.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\ = "Microsoft Winsock Control 6.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ProgID C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ThreadingModel = "Apartment" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ToolboxBitmap32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX, 1" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ = "Microsoft WinSock Control, version 6.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1 C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\CLSID\ = "{248DD896-BB45-11CF-9ABC-0080C7E7B78D}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus\1\ = "132497" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Version\ = "1.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\HELPDIR C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Control C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\ = "Winsock General Property Page Object" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0 C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\HELPDIR\ C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0\win32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\ = "Microsoft WinSock Control, version 6.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\CLSID C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Version C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ToolboxBitmap32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} C:\Windows\SysWOW64\Regsvr32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1504 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 1504 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 1504 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 1504 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 1504 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 1504 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 1504 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 1504 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1504 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1504 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1504 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1940 wrote to memory of 2816 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 1940 wrote to memory of 2816 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 1940 wrote to memory of 2816 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 1940 wrote to memory of 2816 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 1940 wrote to memory of 2664 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1940 wrote to memory of 2664 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1940 wrote to memory of 2664 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1940 wrote to memory of 2664 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 2664 wrote to memory of 2828 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 2664 wrote to memory of 2828 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 2664 wrote to memory of 2828 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 2664 wrote to memory of 2828 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe

"C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe"

C:\Windows\SysWOW64\Regsvr32.exe

Regsvr32 /s C:\Windows\system32\MSWINSCK.OCX

C:\Windows\SysWOW64\cmd.exe

cmd /c "C:\Windows\SysWOW64\1024\SVCHOST.exe" "C:\Windows\system32\1024\SVCHOST.EXE"

C:\Windows\SysWOW64\1024\SVCHOST.EXE

C:\Windows\system32\1024\SVCHOST.EXE -sysrun

C:\Windows\SysWOW64\cmd.exe

cmd /c "C:\Windows\SysWOW64\1024\SVCHOST.exe" "C:\Windows\system32\1024\SVCHOST.EXE"

C:\Windows\SysWOW64\1024\SVCHOST.EXE

C:\Windows\system32\1024\SVCHOST.EXE

Network

Country Destination Domain Proto
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 pk.xiaopohai.com udp

Files

\Windows\SysWOW64\MSWINSCK.OCX

MD5 9484c04258830aa3c2f2a70eb041414c
SHA1 b242a4fb0e9dcf14cb51dc36027baff9a79cb823
SHA256 bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5
SHA512 9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

C:\Windows\SysWOW64\1024\SVCHOST.EXE

MD5 844526d694ea8b52c286f6c68d1364c0
SHA1 32394b9ed69ebd7b2afa547b260096292877f183
SHA256 b98078116bcc8a548c642b85167d1155c95a202582cd2aaecc0ca41a292e948a
SHA512 e2e15e41b736a04be89f3f4241c1efe601454ba9e655807b20c3359656955d489d0668ee047ab1dcb6f9985b7983d88a335be8450c154a5c9b573fbb7058f4c5

memory/1940-23-0x0000000002E80000-0x0000000003EE2000-memory.dmp

memory/2664-24-0x0000000003370000-0x00000000043D2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-08 04:15

Reported

2024-01-08 04:17

Platform

win10v2004-20231215-en

Max time kernel

137s

Max time network

171s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\Regsvr32.exe N/A
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Windows\\system32\\1024\\SVCHOST.EXE\"" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\svchost.exe = "\"C:\\Windows\\system32\\1024\\SVCHOST.EXE\"" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Windows\\system32\\1024\\SVCHOST.EXE\"" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\svchost.exe = "\"C:\\Windows\\system32\\1024\\SVCHOST.EXE\"" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\MSWINSCK.OCX C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe N/A
File opened for modification C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Use FormSuggest = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Disable Script Debugger = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Disable Script Debugger = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Error Dlg Displayed On Every Error = "no" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Error Dlg Displayed On Every Error = "no" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Use FormSuggest = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Use FormSuggest = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Use FormSuggest = "yes" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1601 = "0" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1601 = "0" C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CurVer C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ToolboxBitmap32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX, 1" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\ = "Microsoft WinSock Control, version 6.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ProgID C:\Windows\SysWOW64\Regsvr32.exe N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Programmable C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Control C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\ = "Microsoft Winsock Control 6.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\CLSID C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\FLAGS C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ = "IMSWinsockControl" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ProgID\ = "MSWinsock.Winsock.1" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus\1 C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ = "DMSWinsockControlEvents" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CurVer\ = "MSWinsock.Winsock.1" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\VersionIndependentProgID C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Version C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Version\ = "1.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0 C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\MSWINSCK.OCX" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\ = "Microsoft WinSock Control, version 6.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1 C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0 C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\HELPDIR C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus\ = "0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\HELPDIR\ C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ = "IMSWinsockControl" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ = "Microsoft WinSock Control, version 6.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\VersionIndependentProgID\ = "MSWinsock.Winsock" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ = "DMSWinsockControlEvents" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus\1\ = "132497" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0\win32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\Regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID\ = "{248DD896-BB45-11CF-9ABC-0080C7E7B78D}" C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} C:\Windows\SysWOW64\Regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D} C:\Windows\SysWOW64\Regsvr32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A
N/A N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4132 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 4132 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 4132 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\Regsvr32.exe
PID 4132 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 4132 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 4132 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1436 wrote to memory of 4932 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 1436 wrote to memory of 4932 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 1436 wrote to memory of 4932 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 1436 wrote to memory of 4140 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1436 wrote to memory of 4140 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 1436 wrote to memory of 4140 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\1024\SVCHOST.EXE
PID 4140 wrote to memory of 8 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 4140 wrote to memory of 8 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe
PID 4140 wrote to memory of 8 N/A C:\Windows\SysWOW64\1024\SVCHOST.EXE C:\Windows\SysWOW64\cmd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe

"C:\Users\Admin\AppData\Local\Temp\4a696468e949839d8f98d254a40da169.exe"

C:\Windows\SysWOW64\Regsvr32.exe

Regsvr32 /s C:\Windows\system32\MSWINSCK.OCX

C:\Windows\SysWOW64\1024\SVCHOST.EXE

C:\Windows\system32\1024\SVCHOST.EXE

C:\Windows\SysWOW64\cmd.exe

cmd /c "C:\Windows\SysWOW64\1024\SVCHOST.exe" "C:\Windows\system32\1024\SVCHOST.EXE"

C:\Windows\SysWOW64\1024\SVCHOST.EXE

C:\Windows\system32\1024\SVCHOST.EXE -sysrun

C:\Windows\SysWOW64\cmd.exe

cmd /c "C:\Windows\SysWOW64\1024\SVCHOST.exe" "C:\Windows\system32\1024\SVCHOST.EXE"

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 149.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 pk.xiaopohai.com udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp

Files

C:\Windows\SysWOW64\MSWINSCK.OCX

MD5 9484c04258830aa3c2f2a70eb041414c
SHA1 b242a4fb0e9dcf14cb51dc36027baff9a79cb823
SHA256 bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5
SHA512 9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

C:\Windows\SysWOW64\1024\SVCHOST.EXE

MD5 844526d694ea8b52c286f6c68d1364c0
SHA1 32394b9ed69ebd7b2afa547b260096292877f183
SHA256 b98078116bcc8a548c642b85167d1155c95a202582cd2aaecc0ca41a292e948a
SHA512 e2e15e41b736a04be89f3f4241c1efe601454ba9e655807b20c3359656955d489d0668ee047ab1dcb6f9985b7983d88a335be8450c154a5c9b573fbb7058f4c5