Analysis Overview
SHA256
05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d
Threat Level: Known bad
The file 05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d was found to be: Known bad.
Malicious Activity Summary
Smokeloader family
SmokeLoader
Suspicious use of SetThreadContext
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
2024-11-08 10:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-08 10:02
Reported
2024-11-08 10:05
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
134s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2276 set thread context of 3684 | N/A | C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe | C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.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\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.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\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe
"C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe"
C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe
"C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/2276-1-0x0000000000690000-0x0000000000790000-memory.dmp
memory/2276-2-0x0000000002190000-0x0000000002199000-memory.dmp
memory/3684-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3684-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3684-5-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 10:02
Reported
2024-11-08 10:05
Platform
win7-20240903-en
Max time kernel
122s
Max time network
122s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1924 set thread context of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe | C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.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\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe
"C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe"
C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe
"C:\Users\Admin\AppData\Local\Temp\05d2f1e42b572e19503120cf5da0f96bca94c6ab96021b02013a8e6bc6e59f4d.exe"
Network
Files
memory/1944-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1924-5-0x0000000000510000-0x0000000000610000-memory.dmp
memory/1944-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1944-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1924-4-0x0000000000220000-0x0000000000229000-memory.dmp
memory/1944-7-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1924-9-0x0000000000510000-0x0000000000610000-memory.dmp