Analysis Overview
SHA256
f9b85d398c1e35b6da62ca02a435465e87fc3d30ab6a668e93cb06e8576d6f4d
Threat Level: Known bad
The file aacd3ed57307a8b44476f58d2acb4049 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 16:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 16:29
Reported
2024-11-09 16:32
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
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\aacd3ed57307a8b44476f58d2acb4049.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\aacd3ed57307a8b44476f58d2acb4049.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\aacd3ed57307a8b44476f58d2acb4049.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe
"C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4784-1-0x00000000007D0000-0x00000000008D0000-memory.dmp
memory/4784-2-0x00000000021C0000-0x00000000021C9000-memory.dmp
memory/4784-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4784-4-0x0000000000400000-0x0000000000483000-memory.dmp
memory/4784-5-0x00000000021C0000-0x00000000021C9000-memory.dmp
memory/4784-6-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 16:29
Reported
2024-11-09 16:32
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
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\aacd3ed57307a8b44476f58d2acb4049.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\aacd3ed57307a8b44476f58d2acb4049.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1732 wrote to memory of 2124 | N/A | C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1732 wrote to memory of 2124 | N/A | C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1732 wrote to memory of 2124 | N/A | C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1732 wrote to memory of 2124 | N/A | C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe
"C:\Users\Admin\AppData\Local\Temp\aacd3ed57307a8b44476f58d2acb4049.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 136
Network
Files
memory/1732-1-0x0000000000520000-0x0000000000620000-memory.dmp
memory/1732-3-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1732-2-0x0000000000400000-0x0000000000409000-memory.dmp