Malware Analysis Report

2025-08-05 11:30

Sample ID 241111-pxcfgsspfm
Target f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe
SHA256 8a77240a1437b5c433fd3e79358be8411ffb5422b297641f0a52c0feeb19ef40
Tags
discovery evasion persistence
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

8a77240a1437b5c433fd3e79358be8411ffb5422b297641f0a52c0feeb19ef40

Threat Level: Known bad

The file f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe was found to be: Known bad.

Malicious Activity Summary

discovery evasion persistence

Modifies visiblity of hidden/system files in Explorer

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 12:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 12:42

Reported

2024-11-11 12:44

Platform

win7-20240903-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe"

Signatures

Modifies visiblity of hidden/system files in Explorer

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" C:\Users\Admin\juekug.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\juekug.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\juekug = "C:\\Users\\Admin\\juekug.exe" C:\Users\Admin\juekug.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\juekug.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe N/A
N/A N/A C:\Users\Admin\juekug.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2384 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe C:\Users\Admin\juekug.exe
PID 2384 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe C:\Users\Admin\juekug.exe
PID 2384 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe C:\Users\Admin\juekug.exe
PID 2384 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe C:\Users\Admin\juekug.exe
PID 2384 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe C:\Windows\SysWOW64\WerFault.exe
PID 2384 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe C:\Windows\SysWOW64\WerFault.exe
PID 2384 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe C:\Windows\SysWOW64\WerFault.exe
PID 2384 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe C:\Windows\SysWOW64\WerFault.exe
PID 2548 wrote to memory of 2384 N/A C:\Users\Admin\juekug.exe C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe
PID 2548 wrote to memory of 2384 N/A C:\Users\Admin\juekug.exe C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe
PID 2548 wrote to memory of 1736 N/A C:\Users\Admin\juekug.exe C:\Windows\SysWOW64\WerFault.exe
PID 2548 wrote to memory of 1736 N/A C:\Users\Admin\juekug.exe C:\Windows\SysWOW64\WerFault.exe
PID 2548 wrote to memory of 2384 N/A C:\Users\Admin\juekug.exe C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe
PID 2548 wrote to memory of 2384 N/A C:\Users\Admin\juekug.exe C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe
PID 2548 wrote to memory of 1736 N/A C:\Users\Admin\juekug.exe C:\Windows\SysWOW64\WerFault.exe
PID 2548 wrote to memory of 1736 N/A C:\Users\Admin\juekug.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe

"C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe"

C:\Users\Admin\juekug.exe

"C:\Users\Admin\juekug.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 788

Network

Country Destination Domain Proto
US 8.8.8.8:53 ns1.thepicturehut.net udp

Files

memory/2384-0-0x0000000000400000-0x000000000041C000-memory.dmp

C:\Users\Admin\juekug.exe

MD5 2942d8ef7454330f849e65bbbe8f3489
SHA1 80a977af8abebfb91ce591539c457c39b9b1d1fa
SHA256 a5f2fd6174d571b47449670fdb2596820a1942c7cf046d101b5f56930c805a69
SHA512 408f1a4cf1f0d7d3bca23d600e100ff4c9ea68327e716142c67e8d7824a71aae796e1f658e7843d9097d9d777a8f911341bd8b1ec622ddb386ae921ed6590c40

memory/2384-14-0x0000000003AE0000-0x0000000003AFC000-memory.dmp

memory/2384-9-0x0000000003AE0000-0x0000000003AFC000-memory.dmp

memory/2384-19-0x0000000000400000-0x000000000041C000-memory.dmp

memory/2548-20-0x0000000000400000-0x000000000041C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 12:42

Reported

2024-11-11 12:44

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe"

Signatures

Modifies visiblity of hidden/system files in Explorer

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" C:\Users\Admin\huepee.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\huepee.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huepee = "C:\\Users\\Admin\\huepee.exe" C:\Users\Admin\huepee.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\huepee.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe N/A
N/A N/A C:\Users\Admin\huepee.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe

"C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe"

C:\Users\Admin\huepee.exe

"C:\Users\Admin\huepee.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2684 -ip 2684

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 1472

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 ns1.thepicturehut.net udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/2684-0-0x0000000000400000-0x000000000041C000-memory.dmp

C:\Users\Admin\huepee.exe

MD5 87e5e67c44a6853a3efeec8371c46b12
SHA1 8b322150827da6c00cc2688c283f0eb66ae7a2e6
SHA256 80f4b0b924d8cd3e9966fafb331893a69caf747eadf1c482edea1446c2632fe2
SHA512 76bbab3f00ddb9f9ffab8980bc77f98338de6703ea9afbee352f6023ca3ba3cd52c39ef119119353b7e30c8b7ff6edebfe04cb42d83565eee090c4ee644c2c04

memory/2488-33-0x0000000000400000-0x000000000041C000-memory.dmp

memory/2684-37-0x0000000000400000-0x000000000041C000-memory.dmp

memory/2488-38-0x0000000000400000-0x000000000041C000-memory.dmp