Analysis Overview
SHA256
1f7d38a9b1f85843ef87d716ddeee8039aabeb4b470940e8c3c4bb7317ac4136
Threat Level: Known bad
The file 5975d5f166114533acd70bd68ee34980.bin 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
2024-01-23 01:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-01-23 01:21
Reported
2024-01-23 01:24
Platform
win7-20231215-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\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe
"C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gxutc2c.com | udp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
| PE | 190.12.87.61:80 | gxutc2c.com | tcp |
Files
memory/2376-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2376-1-0x0000000000520000-0x0000000000620000-memory.dmp
memory/2376-3-0x0000000000400000-0x000000000043B000-memory.dmp
memory/1076-4-0x0000000002F10000-0x0000000002F26000-memory.dmp
memory/2376-5-0x0000000000400000-0x000000000043B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-23 01:21
Reported
2024-01-23 01:24
Platform
win10v2004-20231215-en
Max time kernel
150s
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 queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.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\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe
"C:\Users\Admin\AppData\Local\Temp\97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gxutc2c.com | udp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 129.233.171.211.in-addr.arpa | udp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| KR | 211.171.233.129:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/2660-1-0x00000000005D0000-0x00000000006D0000-memory.dmp
memory/2660-2-0x00000000005B0000-0x00000000005BB000-memory.dmp
memory/2660-3-0x0000000000400000-0x000000000043B000-memory.dmp
memory/3388-4-0x0000000003540000-0x0000000003556000-memory.dmp
memory/2660-5-0x0000000000400000-0x000000000043B000-memory.dmp