Analysis Overview
SHA256
4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5
Threat Level: Known bad
The file 4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe 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
2024-11-24 09:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-24 09:07
Reported
2024-11-24 09:09
Platform
win7-20241010-en
Max time kernel
72s
Max time network
19s
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\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.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\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2448 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2448 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2448 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2448 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe
"C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 136
Network
Files
memory/2448-1-0x0000000000900000-0x0000000000A00000-memory.dmp
memory/2448-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2448-2-0x0000000000020000-0x0000000000029000-memory.dmp
memory/2448-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2448-4-0x0000000000400000-0x0000000000885000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-24 09:07
Reported
2024-11-24 09:09
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
94s
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\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.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\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.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\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe
"C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1432 -ip 1432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 356
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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.166.122.92.in-addr.arpa | udp |
Files
memory/1432-2-0x0000000000AD0000-0x0000000000AD9000-memory.dmp
memory/1432-1-0x0000000000B10000-0x0000000000C10000-memory.dmp
memory/1432-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1432-6-0x0000000000AD0000-0x0000000000AD9000-memory.dmp
memory/1432-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1432-4-0x0000000000400000-0x0000000000885000-memory.dmp