Analysis Overview
SHA256
8a77240a1437b5c433fd3e79358be8411ffb5422b297641f0a52c0feeb19ef40
Threat Level: Known bad
The file f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe was found to be: Known bad.
Malicious Activity Summary
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
Enterprise Matrix V15
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
Signatures
Modifies visiblity of hidden/system files in Explorer
| 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 |
Loads dropped DLL
| 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\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe | N/A |
Adds Run key to start application
| 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
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe |
System Location Discovery: System Language 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
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
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
Signatures
Modifies visiblity of hidden/system files in Explorer
| 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
| 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
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe |
System Location Discovery: System Language 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
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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2684 wrote to memory of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe | C:\Users\Admin\huepee.exe |
| PID 2684 wrote to memory of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe | C:\Users\Admin\huepee.exe |
| PID 2684 wrote to memory of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\f72833deb487adb65ad79f0c4d2df51ea753f0206af18e8c72fa1916a066ffc9N.exe | C:\Users\Admin\huepee.exe |
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