Analysis Overview
SHA256
af1cd06ae9d17e6d05909d5031a72788989cb3980e7a456011091fc3ac77a07f
Threat Level: Known bad
The file 5197b6d2aa29076dabf4391c9f3d0c41.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 02:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 02:16
Reported
2024-10-16 02:18
Platform
win10v2004-20241007-en
Max time kernel
139s
Max time network
123s
Command Line
Signatures
SmokeLoader
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.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\5197b6d2aa29076dabf4391c9f3d0c41.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe
"C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1388 -ip 1388
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -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 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.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 | 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 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/1388-1-0x00000000004A0000-0x00000000005A0000-memory.dmp
memory/1388-2-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1388-3-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1388-4-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1388-5-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 02:16
Reported
2024-10-16 02:18
Platform
win7-20240903-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
SmokeLoader
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.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\5197b6d2aa29076dabf4391c9f3d0c41.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2432 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2432 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2432 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2432 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe
"C:\Users\Admin\AppData\Local\Temp\5197b6d2aa29076dabf4391c9f3d0c41.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 136
Network
Files
memory/2432-1-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2432-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2432-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2432-4-0x0000000000400000-0x000000000047C000-memory.dmp