Analysis Overview
SHA256
c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9
Threat Level: Known bad
The file c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9 was found to be: Known bad.
Malicious Activity Summary
Smokeloader family
SmokeLoader
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 10:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 10:58
Reported
2024-11-10 11:01
Platform
win7-20241010-en
Max time kernel
121s
Max time network
126s
Command Line
Signatures
SmokeLoader
Smokeloader family
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.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\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 804 wrote to memory of 1552 | N/A | C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 804 wrote to memory of 1552 | N/A | C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 804 wrote to memory of 1552 | N/A | C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 804 wrote to memory of 1552 | N/A | C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe
"C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 136
Network
Files
memory/804-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/804-1-0x0000000000230000-0x0000000000330000-memory.dmp
memory/804-3-0x0000000000400000-0x000000000045F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 10:58
Reported
2024-11-10 11:01
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
136s
Command Line
Signatures
SmokeLoader
Smokeloader family
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.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\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe
"C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2908 -ip 2908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.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 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/2908-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2908-1-0x0000000000470000-0x0000000000570000-memory.dmp
memory/2908-3-0x0000000000400000-0x000000000045F000-memory.dmp
memory/2908-5-0x0000000000400000-0x000000000045F000-memory.dmp
memory/2908-6-0x0000000000400000-0x0000000000409000-memory.dmp