Analysis Overview
SHA256
aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba
Threat Level: Known bad
The file aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-16 13:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-16 13:46
Reported
2023-09-16 13:49
Platform
win7-20230831-en
Max time kernel
150s
Max time network
124s
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\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.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\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe
"C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gudintas.at | udp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
| KR | 211.181.24.133:80 | gudintas.at | tcp |
Files
memory/1368-1-0x00000000007B0000-0x00000000008B0000-memory.dmp
memory/1368-2-0x0000000000400000-0x0000000000711000-memory.dmp
memory/1368-3-0x0000000000220000-0x0000000000229000-memory.dmp
memory/1268-4-0x0000000002B60000-0x0000000002B76000-memory.dmp
memory/1368-5-0x0000000000400000-0x0000000000711000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-16 13:46
Reported
2023-09-16 13:49
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
147s
Command Line
Signatures
SmokeLoader
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.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\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.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\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe
"C:\Users\Admin\AppData\Local\Temp\aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.22.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gudintas.at | udp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 159.86.170.181.in-addr.arpa | udp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| AR | 181.170.86.159:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
Files
memory/4112-1-0x00000000009F0000-0x0000000000AF0000-memory.dmp
memory/4112-3-0x00000000009C0000-0x00000000009C9000-memory.dmp
memory/4112-2-0x0000000000400000-0x0000000000711000-memory.dmp
memory/4112-5-0x0000000000400000-0x0000000000711000-memory.dmp
memory/3172-4-0x0000000000720000-0x0000000000736000-memory.dmp