Analysis Overview
SHA256
a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9
Threat Level: Known bad
The file a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-19 00:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-19 00:03
Reported
2024-02-19 00:08
Platform
win7-20231129-en
Max time kernel
300s
Max time network
119s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Processes
C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe
"C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| MK | 95.86.30.3:80 | sjyey.com | tcp |
| MK | 95.86.30.3:80 | sjyey.com | tcp |
| MK | 95.86.30.3:80 | sjyey.com | tcp |
| MK | 95.86.30.3:80 | sjyey.com | tcp |
| MK | 95.86.30.3:80 | sjyey.com | tcp |
| MK | 95.86.30.3:80 | sjyey.com | tcp |
| MK | 95.86.30.3:80 | sjyey.com | tcp |
Files
memory/2328-1-0x0000000000560000-0x0000000000660000-memory.dmp
memory/2328-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2328-3-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1356-4-0x0000000002990000-0x00000000029A6000-memory.dmp
memory/2328-5-0x0000000000400000-0x000000000044A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-19 00:03
Reported
2024-02-19 00:08
Platform
win10-20240214-en
Max time kernel
300s
Max time network
295s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe
"C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| MX | 187.156.75.116:80 | sjyey.com | tcp |
| MX | 187.156.75.116:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 116.75.156.187.in-addr.arpa | udp |
| MX | 187.156.75.116:80 | sjyey.com | tcp |
| MX | 187.156.75.116:80 | sjyey.com | tcp |
| MX | 187.156.75.116:80 | sjyey.com | tcp |
| MX | 187.156.75.116:80 | sjyey.com | tcp |
| MX | 187.156.75.116:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/5044-1-0x0000000000660000-0x0000000000760000-memory.dmp
memory/5044-2-0x00000000004B0000-0x00000000004BB000-memory.dmp
memory/5044-3-0x0000000000400000-0x000000000044A000-memory.dmp
memory/5044-5-0x0000000000400000-0x000000000044A000-memory.dmp
memory/3340-4-0x0000000000660000-0x0000000000676000-memory.dmp