Analysis Overview
SHA256
4907361444ae3384fbd1a8bd496741d7dc200d75e6e6b0ccf00061a83eac6b21
Threat Level: Known bad
The file 4907361444ae3384fbd1a8bd496741d7dc200d75e6e6b0ccf00061a83eac6b21 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 06:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 06:08
Reported
2024-11-09 06:11
Platform
win7-20240729-en
Max time kernel
16s
Max time network
17s
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\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.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\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1040 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1040 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1040 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1040 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe
"C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 172
Network
Files
memory/1040-1-0x0000000000520000-0x0000000000620000-memory.dmp
memory/1040-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1040-3-0x0000000000400000-0x0000000000457000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 06:08
Reported
2024-11-09 06:11
Platform
win10v2004-20241007-en
Max time kernel
94s
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\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.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\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.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\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe
"C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 488
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/4816-1-0x0000000000710000-0x0000000000810000-memory.dmp
memory/4816-2-0x00000000005F0000-0x00000000005F9000-memory.dmp
memory/4816-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4816-4-0x0000000000400000-0x0000000000457000-memory.dmp
memory/4816-5-0x00000000005F0000-0x00000000005F9000-memory.dmp
memory/4816-6-0x0000000000400000-0x0000000000409000-memory.dmp