Malware Analysis Report

2024-11-16 13:21

Sample ID 240614-e71kysvfqg
Target d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86
SHA256 d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86
Tags
evasion persistence trojan
score
10/10

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
10/10

SHA256

d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86

Threat Level: Known bad

The file d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86 was found to be: Known bad.

Malicious Activity Summary

evasion persistence trojan

Windows security bypass

Sets file execution options in registry

Modifies Installed Components in the registry

Windows security modification

Executes dropped EXE

Loads dropped DLL

Modifies WinLogon

Drops file in System32 directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-14 04:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 04:35

Reported

2024-06-14 04:38

Platform

win7-20240221-en

Max time kernel

149s

Max time network

141s

Command Line

winlogon.exe

Signatures

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255} C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\ummoarob.exe" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Sets file execution options in registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\oxteatut.exe" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Modifies WinLogon

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} C:\WINDOWS\SysWOW64\etcucos.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oukroocoos.dll" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\oxteatut.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
File opened for modification C:\Windows\SysWOW64\ummoarob.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
File created C:\Windows\SysWOW64\ummoarob.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
File opened for modification C:\Windows\SysWOW64\oukroocoos.dll C:\WINDOWS\SysWOW64\etcucos.exe N/A
File opened for modification C:\WINDOWS\SysWOW64\etcucos.exe C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe N/A
File created C:\WINDOWS\SysWOW64\etcucos.exe C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe N/A
File created C:\Windows\SysWOW64\oxteatut.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
File created C:\Windows\SysWOW64\oukroocoos.dll C:\WINDOWS\SysWOW64\etcucos.exe N/A
File opened for modification C:\WINDOWS\SysWOW64\etcucos.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1896 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 1896 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 1896 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 1896 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 2824 wrote to memory of 436 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\system32\winlogon.exe
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 2872 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 2824 wrote to memory of 2872 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 2824 wrote to memory of 2872 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 2824 wrote to memory of 2872 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 2824 wrote to memory of 1192 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\system32\winlogon.exe

winlogon.exe

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe

"C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe"

C:\WINDOWS\SysWOW64\etcucos.exe

"C:\WINDOWS\SysWOW64\etcucos.exe"

C:\WINDOWS\SysWOW64\etcucos.exe

--k33p

Network

Country Destination Domain Proto
US 8.8.8.8:53 qobic.ph udp
US 45.79.222.138:80 qobic.ph tcp
US 8.8.8.8:53 utbidet-ugeas.biz udp
N/A 127.0.0.1:80 tcp
US 8.8.8.8:53 utbidet-ugeas.biz udp
N/A 127.0.0.1:80 tcp
US 34.193.97.35:80 utbidet-ugeas.biz tcp

Files

\Windows\SysWOW64\etcucos.exe

MD5 714728387675b76543e187d1d6863940
SHA1 80096027d69a6f2abad63ed3ce81b4d35f2eb1bb
SHA256 2ce3773113d1a8b9341e16590c83dc96128727c38d45880de7b98112d6204e63
SHA512 fd7972c99d901d8e340b9896807036fb6014fc80851307c777467ffdf05ed967a02b675e421ac3c0aed846fa92a703321c7acf7a8db959541c9195a1f96d0206

memory/1896-7-0x0000000000400000-0x0000000000403000-memory.dmp

C:\Windows\SysWOW64\ummoarob.exe

MD5 31a1a415b59042460c9833946a1ac29c
SHA1 88c1d7006993d1cf7297cdee531ba6ac1bc97e74
SHA256 3209700e0bbb79f2bd969d6f88bae52af667f7ff522576b5855778003a2bf5dc
SHA512 fb6ad7b18caf50815d2f1b5d08e01dd5cf1cbf27ee6fe23e0b9c9bcc75fc899a79e6d28886ebabe692908445686c0922814a032cda939894e1276e87ff712223

C:\Windows\SysWOW64\oxteatut.exe

MD5 59fad3774f3da89504cdab9c73e79c81
SHA1 0dd80d48a9cb05fd47890ea872b158eda383cc95
SHA256 bbda394c279036cce252b6cda5a9f27ff4060689087f625bb79174748657912e
SHA512 9c81ce6d725cccecfee9682fbab55a038f0752f86d4ab4a4d3d49425c45dce704ce6be15d8e554510b4bdae940e2b8793c9af4d2003fa3dcccbe4d303f1fb255

C:\Windows\SysWOW64\oukroocoos.dll

MD5 f37b21c00fd81bd93c89ce741a88f183
SHA1 b2796500597c68e2f5638e1101b46eaf32676c1c
SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512 252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

memory/2824-53-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2872-54-0x0000000000400000-0x0000000000414000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 04:35

Reported

2024-06-14 04:38

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

148s

Command Line

winlogon.exe

Signatures

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\ummoarob.exe" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59} C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Sets file execution options in registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\oxteatut.exe" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Modifies WinLogon

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oukroocoos.dll" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" C:\WINDOWS\SysWOW64\etcucos.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} C:\WINDOWS\SysWOW64\etcucos.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify C:\WINDOWS\SysWOW64\etcucos.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" C:\WINDOWS\SysWOW64\etcucos.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\WINDOWS\SysWOW64\etcucos.exe C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe N/A
File opened for modification C:\Windows\SysWOW64\oxteatut.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
File created C:\Windows\SysWOW64\oxteatut.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
File opened for modification C:\Windows\SysWOW64\oukroocoos.dll C:\WINDOWS\SysWOW64\etcucos.exe N/A
File opened for modification C:\WINDOWS\SysWOW64\etcucos.exe C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe N/A
File opened for modification C:\Windows\SysWOW64\ummoarob.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
File created C:\Windows\SysWOW64\ummoarob.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A
File created C:\Windows\SysWOW64\oukroocoos.dll C:\WINDOWS\SysWOW64\etcucos.exe N/A
File opened for modification C:\WINDOWS\SysWOW64\etcucos.exe C:\WINDOWS\SysWOW64\etcucos.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A
N/A N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\WINDOWS\SysWOW64\etcucos.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 628 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 628 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 628 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 4048 wrote to memory of 4752 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 4048 wrote to memory of 4752 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 4048 wrote to memory of 4752 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\WINDOWS\SysWOW64\etcucos.exe
PID 4048 wrote to memory of 632 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\system32\winlogon.exe
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE
PID 4048 wrote to memory of 3268 N/A C:\WINDOWS\SysWOW64\etcucos.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\system32\winlogon.exe

winlogon.exe

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe

"C:\Users\Admin\AppData\Local\Temp\d653fac296997214eb2b59e5077fbe5c414e3bfd3c66dfbfee378ad2f3c75d86.exe"

C:\WINDOWS\SysWOW64\etcucos.exe

"C:\WINDOWS\SysWOW64\etcucos.exe"

C:\WINDOWS\SysWOW64\etcucos.exe

--k33p

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1516 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 zxgecyahwej.kr udp
US 8.8.8.8:53 zxgecyahwej.kr udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 235.17.178.52.in-addr.arpa udp

Files

memory/628-3-0x0000000000400000-0x0000000000403000-memory.dmp

C:\Windows\SysWOW64\etcucos.exe

MD5 714728387675b76543e187d1d6863940
SHA1 80096027d69a6f2abad63ed3ce81b4d35f2eb1bb
SHA256 2ce3773113d1a8b9341e16590c83dc96128727c38d45880de7b98112d6204e63
SHA512 fd7972c99d901d8e340b9896807036fb6014fc80851307c777467ffdf05ed967a02b675e421ac3c0aed846fa92a703321c7acf7a8db959541c9195a1f96d0206

C:\Windows\SysWOW64\ummoarob.exe

MD5 a5a507bb89ebc345caa1fea6ef68fc3a
SHA1 1eafc660c553b07701d4af3ec2130bce2184b200
SHA256 fc65c6225801d1180a4ee53a74869f61e2a75a59a1dbc985d2584fc58404ad08
SHA512 d682cbf4f697dc95f7c1aa66e33632fba5860c2328894705a31d54249e8cd4fbb238a81285c5ceb1bdfb492988042eb85a8af321d5383adc9a2a69e2ed89394f

C:\Windows\SysWOW64\oxteatut.exe

MD5 203e5c0356a7a6a76a78ee4c286b9967
SHA1 8c319b3982f44e7bb98ba52f4a3839c689d995a2
SHA256 1d85f3bcf5476a1d51980635663c0b418d5db3604b57da9be65ebd63ad336b92
SHA512 102b065ca758ad09f287360c7c34b1e4eabaa419a7325e15f80bc93efd9ccf51c052f1f5cc582f57c5a7d2b482dc6a8ef68febb9a23c4997e853898cecf3dfee

C:\Windows\SysWOW64\oukroocoos.dll

MD5 f37b21c00fd81bd93c89ce741a88f183
SHA1 b2796500597c68e2f5638e1101b46eaf32676c1c
SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512 252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

memory/4048-35-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4752-42-0x0000000000400000-0x0000000000414000-memory.dmp