Analysis Overview
SHA256
f9b85d398c1e35b6da62ca02a435465e87fc3d30ab6a668e93cb06e8576d6f4d
Threat Level: Known bad
The file 45ef04a77e25e37245932c9a5a2815b6d1a4e57d 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 10:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 10:29
Reported
2024-11-10 10:32
Platform
win7-20240729-en
Max time kernel
118s
Max time network
119s
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\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.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\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2112 wrote to memory of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2112 wrote to memory of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2112 wrote to memory of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2112 wrote to memory of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe
"C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 136
Network
Files
memory/2112-1-0x0000000000230000-0x0000000000330000-memory.dmp
memory/2112-3-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2112-2-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 10:29
Reported
2024-11-10 10:32
Platform
win10v2004-20241007-en
Max time kernel
96s
Max time network
137s
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\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.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\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.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\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe
"C:\Users\Admin\AppData\Local\Temp\45ef04a77e25e37245932c9a5a2815b6d1a4e57d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3788 -ip 3788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3788 -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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/3788-1-0x0000000000560000-0x0000000000660000-memory.dmp
memory/3788-2-0x00000000021D0000-0x00000000021D9000-memory.dmp
memory/3788-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3788-6-0x00000000021D0000-0x00000000021D9000-memory.dmp
memory/3788-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3788-4-0x0000000000400000-0x0000000000483000-memory.dmp