Analysis Overview
SHA256
519bb9d83ef8b44ad7a20404c2ddf967d25f8fb1a36d28859d1cee62c7eefbb5
Threat Level: Known bad
The file 8c1d8e39684221eb40c4a427f6cc496c.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-10 18:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-10 18:43
Reported
2024-10-10 18:46
Platform
win7-20240729-en
Max time kernel
16s
Max time network
17s
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\8c1d8e39684221eb40c4a427f6cc496c.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\8c1d8e39684221eb40c4a427f6cc496c.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2552 wrote to memory of 2500 | N/A | C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2552 wrote to memory of 2500 | N/A | C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2552 wrote to memory of 2500 | N/A | C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2552 wrote to memory of 2500 | N/A | C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe
"C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 168
Network
Files
memory/2552-1-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2552-2-0x0000000000230000-0x000000000023B000-memory.dmp
memory/2552-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2552-4-0x0000000000400000-0x000000000047A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-10 18:43
Reported
2024-10-10 18:46
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
99s
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\8c1d8e39684221eb40c4a427f6cc496c.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\8c1d8e39684221eb40c4a427f6cc496c.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe
"C:\Users\Admin\AppData\Local\Temp\8c1d8e39684221eb40c4a427f6cc496c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1008 -ip 1008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 464
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.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 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/1008-1-0x0000000000680000-0x0000000000780000-memory.dmp
memory/1008-2-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1008-3-0x0000000000400000-0x000000000047A000-memory.dmp
memory/1008-4-0x0000000000400000-0x000000000047A000-memory.dmp
memory/1008-5-0x0000000000400000-0x000000000040B000-memory.dmp