Malware Analysis Report

2025-01-03 09:30

Sample ID 240604-qhl7tagh2v
Target WinLocker.exe
SHA256 5e04a7d94246e4f8286b53fa7ed21756db1b0e6d8526f15747761b85403fab62
Tags
evasion persistence trojan bootkit
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5e04a7d94246e4f8286b53fa7ed21756db1b0e6d8526f15747761b85403fab62

Threat Level: Known bad

The file WinLocker.exe was found to be: Known bad.

Malicious Activity Summary

evasion persistence trojan bootkit

UAC bypass

Sets file execution options in registry

Adds Run key to start application

Writes to the Master Boot Record (MBR)

Checks whether UAC is enabled

Enumerates physical storage devices

Unsigned PE

System policy modification

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 13:15

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 13:15

Reported

2024-06-04 13:18

Platform

win10v2004-20240508-en

Max time kernel

150s

Max time network

150s

Command Line

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

Signatures

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Sets file execution options in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLocker.exe" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLocker.exe" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe C:\Users\Admin\AppData\Local\Temp\WinLocker.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\Java = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLocker.exe" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: GetForegroundWindowSpam

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Suspicious use of SetWindowsHookEx

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

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\HideFastUserSwitching = "1" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Processes

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

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

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

C:\Users\Admin\AppData\Local\Temp\WinLocker.exe explorer.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 149.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
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 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp

Files

memory/4672-0-0x0000000002340000-0x0000000002341000-memory.dmp

memory/4044-11-0x0000000000880000-0x0000000000881000-memory.dmp

memory/4044-12-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-23-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-47-0x0000000002340000-0x0000000002341000-memory.dmp

memory/4672-46-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-68-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-87-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-108-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-131-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-152-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-171-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-190-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-215-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-236-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-255-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-274-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/4672-299-0x0000000000400000-0x00000000006CC000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 13:15

Reported

2024-06-04 13:18

Platform

win7-20240508-en

Max time kernel

37s

Max time network

16s

Command Line

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

Signatures

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Sets file execution options in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLocker.exe" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLocker.exe" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe C:\Users\Admin\AppData\Local\Temp\WinLocker.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\Java = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLocker.exe" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: GetForegroundWindowSpam

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2176 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\WinLocker.exe C:\Windows\SysWOW64\cmd.exe
PID 2176 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\WinLocker.exe C:\Windows\SysWOW64\cmd.exe
PID 2176 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\WinLocker.exe C:\Windows\SysWOW64\cmd.exe
PID 2176 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\WinLocker.exe C:\Windows\SysWOW64\cmd.exe

System policy modification

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\HideFastUserSwitching = "1" C:\Users\Admin\AppData\Local\Temp\WinLocker.exe N/A

Processes

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

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

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

C:\Users\Admin\AppData\Local\Temp\WinLocker.exe explorer.exe

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c TASKKILL /F /FI "Imagename ne WinLocker.exe" /FI "USERNAME eq %USERNAME%

Network

N/A

Files

memory/2176-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2648-11-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/2176-24-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/2176-43-0x0000000000400000-0x00000000006CC000-memory.dmp

memory/2176-48-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2176-54-0x0000000000400000-0x00000000006CC000-memory.dmp