Analysis Overview
SHA256
5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635
Threat Level: Known bad
The file 5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
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
2024-11-09 08:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 08:46
Reported
2024-11-09 08:49
Platform
win7-20240903-en
Max time kernel
122s
Max time network
122s
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\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.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\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2916 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2916 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2916 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2916 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe
"C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 136
Network
Files
memory/2916-1-0x0000000000660000-0x0000000000760000-memory.dmp
memory/2916-3-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2916-2-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 08:46
Reported
2024-11-09 08:49
Platform
win10v2004-20241007-en
Max time kernel
92s
Max time network
146s
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\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.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\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.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\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe
"C:\Users\Admin\AppData\Local\Temp\5345f88b858272620a7650f5c12b1e97321d0200db12638c925a5fa0d4f77635.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4844 -ip 4844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.108.222.173.in-addr.arpa | udp |
Files
memory/4844-1-0x0000000000850000-0x0000000000950000-memory.dmp
memory/4844-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4844-2-0x0000000000830000-0x0000000000839000-memory.dmp
memory/4844-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4844-5-0x0000000000830000-0x0000000000839000-memory.dmp
memory/4844-4-0x0000000000400000-0x000000000058A000-memory.dmp