Analysis Overview
SHA256
a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98
Threat Level: Known bad
The file a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-23 11:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-23 11:43
Reported
2023-09-23 11:46
Platform
win10-20230915-en
Max time kernel
161s
Max time network
124s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4088 set thread context of 5084 | N/A | C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe | C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe | N/A |
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Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe
"C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe"
C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe
"C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | host-file-host6.com | udp |
| US | 8.8.8.8:53 | host-host-file8.com | udp |
| NL | 194.169.175.127:80 | host-host-file8.com | tcp |
| US | 8.8.8.8:53 | 127.175.169.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
memory/4088-1-0x0000000002670000-0x0000000002770000-memory.dmp
memory/4088-2-0x0000000002610000-0x0000000002619000-memory.dmp
memory/5084-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/5084-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/5084-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3368-5-0x0000000000DD0000-0x0000000000DE6000-memory.dmp