Analysis Overview
SHA256
5d55a06ca16a85c8189e1a25891c431bd8e36a7a007b804b94a2f29ddd69707c
Threat Level: Known bad
The file file.exe 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
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-22 09:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-22 09:55
Reported
2024-01-22 09:57
Platform
win7-20231215-en
Max time kernel
150s
Max time network
122s
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\file.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gxutc2c.com | udp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
| KR | 211.181.24.132:80 | gxutc2c.com | tcp |
Files
memory/2484-3-0x0000000000400000-0x000000000085F000-memory.dmp
memory/2484-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2484-1-0x0000000000CA0000-0x0000000000DA0000-memory.dmp
memory/1272-4-0x0000000002AA0000-0x0000000002AB6000-memory.dmp
memory/2484-5-0x0000000000400000-0x000000000085F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-22 09:55
Reported
2024-01-22 09:57
Platform
win10v2004-20231215-en
Max time kernel
151s
Max time network
150s
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\file.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gxutc2c.com | udp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 90.148.151.58.in-addr.arpa | udp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| KR | 58.151.148.90:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
Files
memory/3976-2-0x00000000009C0000-0x00000000009CB000-memory.dmp
memory/3976-3-0x0000000000400000-0x000000000085F000-memory.dmp
memory/3976-1-0x00000000009D0000-0x0000000000AD0000-memory.dmp
memory/3452-4-0x0000000002640000-0x0000000002656000-memory.dmp
memory/3976-5-0x0000000000400000-0x000000000085F000-memory.dmp