Analysis Overview
SHA256
17eac070872ee1f07031f278a602881696a5852372a6a85168c48bf9f6540087
Threat Level: Known bad
The file nanocore33.exe was found to be: Known bad.
Malicious Activity Summary
Nanocore family
NanoCore
Checks whether UAC is enabled
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-06 00:41
Signatures
Nanocore family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-06 00:41
Reported
2024-08-06 00:44
Platform
win7-20240708-en
Max time kernel
122s
Max time network
149s
Command Line
Signatures
NanoCore
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\nanocore33.exe
"C:\Users\Admin\AppData\Local\Temp\nanocore33.exe"
Network
| Country | Destination | Domain | Proto |
| US | 147.185.221.21:9388 | tcp |
Files
memory/2388-0-0x0000000074471000-0x0000000074472000-memory.dmp
memory/2388-1-0x0000000074470000-0x0000000074A1B000-memory.dmp
memory/2388-2-0x0000000074470000-0x0000000074A1B000-memory.dmp
memory/2388-7-0x0000000074470000-0x0000000074A1B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-06 00:41
Reported
2024-08-06 00:44
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
148s
Command Line
Signatures
NanoCore
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\nanocore33.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\nanocore33.exe
"C:\Users\Admin\AppData\Local\Temp\nanocore33.exe"
Network
| Country | Destination | Domain | Proto |
| US | 147.185.221.21:9388 | tcp | |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 21.221.185.147.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/1880-0-0x0000000074952000-0x0000000074953000-memory.dmp
memory/1880-1-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/1880-2-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/1880-4-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/1880-8-0x0000000074952000-0x0000000074953000-memory.dmp
memory/1880-9-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/1880-10-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/1880-11-0x0000000074950000-0x0000000074F01000-memory.dmp