Analysis Overview
SHA256
31e54f46b20976c9779d4fde6282ec9fc581b50646a802a517e827c5e7a6aebb
Threat Level: Known bad
The file bf6863460cf38b67423d10b9f51c4751.bin.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-22 06:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-22 06:53
Reported
2023-09-22 06:55
Platform
win7-20230831-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\bf6863460cf38b67423d10b9f51c4751.bin.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.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\bf6863460cf38b67423d10b9f51c4751.bin.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe
"C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gudintas.at | udp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
| KR | 14.33.209.147:80 | gudintas.at | tcp |
Files
memory/2532-0-0x0000000000220000-0x0000000000235000-memory.dmp
memory/2532-1-0x0000000000240000-0x0000000000249000-memory.dmp
memory/2532-2-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/1204-3-0x0000000002AA0000-0x0000000002AB6000-memory.dmp
memory/2532-7-0x0000000000240000-0x0000000000249000-memory.dmp
memory/2532-4-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/2532-8-0x0000000000220000-0x0000000000235000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-22 06:53
Reported
2023-09-22 06:55
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
SmokeLoader
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.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\bf6863460cf38b67423d10b9f51c4751.bin.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\bf6863460cf38b67423d10b9f51c4751.bin.exe
"C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.bin.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gudintas.at | udp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 243.161.140.123.in-addr.arpa | udp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| KR | 123.140.161.243:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 12.173.189.20.in-addr.arpa | udp |
Files
memory/1112-0-0x0000000000950000-0x0000000000965000-memory.dmp
memory/1112-1-0x0000000000970000-0x0000000000979000-memory.dmp
memory/1112-2-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/1112-4-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/3172-3-0x0000000002F30000-0x0000000002F46000-memory.dmp
memory/1112-7-0x0000000000950000-0x0000000000965000-memory.dmp
memory/1112-8-0x0000000000970000-0x0000000000979000-memory.dmp