Analysis Overview
SHA256
c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b
Threat Level: Known bad
The file c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 19:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 19:22
Reported
2024-10-16 19:23
Platform
win10v2004-20241007-en
Max time kernel
34s
Max time network
35s
Command Line
Signatures
SmokeLoader
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.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\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe
"C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1576 -ip 1576
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 352
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 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
Files
memory/1576-1-0x0000000000490000-0x0000000000590000-memory.dmp
memory/1576-2-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1576-3-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1576-4-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1576-5-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 19:22
Reported
2024-10-16 19:23
Platform
win7-20240903-en
Max time kernel
16s
Max time network
16s
Command Line
Signatures
SmokeLoader
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.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\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2432 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2432 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2432 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2432 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe
"C:\Users\Admin\AppData\Local\Temp\c3816fc535c73f819e2dc1a69fa323086daf9b0b2521bc61320bade1a774d07b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 136
Network
Files
memory/2432-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2432-2-0x00000000001B0000-0x00000000001BB000-memory.dmp
memory/2432-1-0x00000000002D0000-0x00000000003D0000-memory.dmp
memory/2432-4-0x0000000000400000-0x000000000047C000-memory.dmp