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 09:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-24 09:10
Reported
2024-11-24 09:12
Platform
win7-20240903-en
Max time kernel
120s
Max time network
121s
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 3056 wrote to memory of 1076 | N/A | C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3056 wrote to memory of 1076 | N/A | C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3056 wrote to memory of 1076 | N/A | C:\Users\Admin\AppData\Local\Temp\4483f73c3416a15f0bc21366501821e93c04bdc6891e3fbe40ab27e75b7091f5.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3056 wrote to memory of 1076 | 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 3056 -s 136
Network
Files
memory/3056-2-0x0000000000020000-0x0000000000029000-memory.dmp
memory/3056-1-0x0000000000230000-0x0000000000330000-memory.dmp
memory/3056-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3056-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3056-5-0x0000000000020000-0x0000000000029000-memory.dmp
memory/3056-4-0x0000000000400000-0x0000000000885000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-24 09:10
Reported
2024-11-24 09:12
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
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 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 |
| Key enumerated | \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 456 -p 2532 -ip 2532
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/2532-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2532-1-0x0000000000900000-0x0000000000A00000-memory.dmp
memory/2532-3-0x0000000000400000-0x0000000000885000-memory.dmp
memory/2532-4-0x0000000000400000-0x0000000000885000-memory.dmp
memory/2532-5-0x0000000000400000-0x0000000000409000-memory.dmp