Analysis Overview
SHA256
f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b
Threat Level: Known bad
The file f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-19 16:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-02-19 16:35
Reported
2024-02-19 16:38
Platform
win7-20240215-en
Max time kernel
150s
Max time network
121s
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\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe
"C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| KR | 211.53.230.67:80 | sjyey.com | tcp |
| KR | 211.53.230.67:80 | sjyey.com | tcp |
| KR | 211.53.230.67:80 | sjyey.com | tcp |
| KR | 211.53.230.67:80 | sjyey.com | tcp |
| KR | 211.53.230.67:80 | sjyey.com | tcp |
| KR | 211.53.230.67:80 | sjyey.com | tcp |
| KR | 211.53.230.67:80 | sjyey.com | tcp |
Files
memory/2744-3-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2744-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2744-1-0x00000000008B0000-0x00000000009B0000-memory.dmp
memory/2744-5-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1184-4-0x0000000002E10000-0x0000000002E26000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-19 16:35
Reported
2024-02-19 16:38
Platform
win10v2004-20231215-en
Max time kernel
152s
Max time network
159s
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\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe
"C:\Users\Admin\AppData\Local\Temp\f89ca16569af9a2a3e03f825ad6eef16d4d32fc7e5cfc30c9cd30072f54b0e3b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 200.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sjyey.com | udp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 126.233.171.211.in-addr.arpa | udp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 232.135.221.88.in-addr.arpa | udp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 67.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.143.182.52.in-addr.arpa | udp |
Files
memory/1616-2-0x00000000005F0000-0x00000000005FB000-memory.dmp
memory/1616-1-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1616-3-0x0000000000400000-0x000000000044A000-memory.dmp
memory/3500-4-0x0000000002580000-0x0000000002596000-memory.dmp
memory/1616-5-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1616-8-0x00000000005F0000-0x00000000005FB000-memory.dmp