Analysis Overview
SHA256
d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce
Threat Level: Known bad
The file d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
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
2024-11-20 20:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-20 20:49
Reported
2024-11-20 20:51
Platform
win7-20240903-en
Max time kernel
75s
Max time network
16s
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\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.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\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3044 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3044 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3044 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3044 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe
"C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 136
Network
Files
memory/3044-1-0x0000000000960000-0x0000000000A60000-memory.dmp
memory/3044-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3044-3-0x0000000000400000-0x0000000000885000-memory.dmp
memory/3044-5-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-20 20:49
Reported
2024-11-20 20:51
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
97s
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\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.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\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.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\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe
"C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4336 -ip 4336
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/4336-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4336-1-0x0000000000B00000-0x0000000000C00000-memory.dmp
memory/4336-3-0x0000000000400000-0x0000000000885000-memory.dmp
memory/4336-4-0x0000000000400000-0x0000000000885000-memory.dmp
memory/4336-5-0x0000000000400000-0x0000000000409000-memory.dmp