Analysis Overview
SHA256
45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305
Threat Level: Known bad
The file 45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 11:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 11:48
Reported
2024-11-09 11:51
Platform
win7-20241010-en
Max time kernel
119s
Max time network
120s
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\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.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\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1944 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1944 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1944 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1944 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe
"C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 136
Network
Files
memory/1944-1-0x0000000000650000-0x0000000000750000-memory.dmp
memory/1944-3-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1944-2-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 11:48
Reported
2024-11-09 11:51
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
140s
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\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.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\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.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\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe
"C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2660 -ip 2660
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.108.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.82.67.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/2660-1-0x00000000004C0000-0x00000000005C0000-memory.dmp
memory/2660-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2660-3-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2660-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2660-5-0x0000000000400000-0x0000000000486000-memory.dmp