Analysis Overview
SHA256
785a0ef948a03ad85db1d57fb20d2f45de28327fb3495dd123daeac057b51982
Threat Level: Known bad
The file xcy.exe was found to be: Known bad.
Malicious Activity Summary
Nanocore family
NanoCore
Adds Run key to start application
Checks whether UAC is enabled
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-07 06:43
Signatures
Nanocore family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-07 06:43
Reported
2024-08-07 06:45
Platform
win7-20240729-en
Max time kernel
141s
Max time network
145s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NAT Service = "C:\\Program Files (x86)\\NAT Service\\natsvc.exe" | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
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\xcy.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\NAT Service\natsvc.exe | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
| File opened for modification | C:\Program Files (x86)\NAT Service\natsvc.exe | C:\Users\Admin\AppData\Local\Temp\xcy.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\xcy.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\xcy.exe
"C:\Users\Admin\AppData\Local\Temp\xcy.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | axolotelgamar30.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axolotelgamar30.duckdns.org | tcp |
| US | 8.8.8.8:53 | axolotelgamar30.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axolotelgamar30.duckdns.org | tcp |
| US | 8.8.8.8:53 | axolotelgamar30.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axolotelgamar30.duckdns.org | tcp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
Files
memory/580-0-0x0000000074AD1000-0x0000000074AD2000-memory.dmp
memory/580-1-0x0000000074AD0000-0x000000007507B000-memory.dmp
memory/580-2-0x0000000074AD0000-0x000000007507B000-memory.dmp
memory/580-5-0x0000000074AD0000-0x000000007507B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-07 06:43
Reported
2024-08-07 06:46
Platform
win10v2004-20240802-en
Max time kernel
138s
Max time network
152s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Manager = "C:\\Program Files (x86)\\DPI Manager\\dpimgr.exe" | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
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\xcy.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DPI Manager\dpimgr.exe | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DPI Manager\dpimgr.exe | C:\Users\Admin\AppData\Local\Temp\xcy.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\xcy.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\xcy.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\xcy.exe
"C:\Users\Admin\AppData\Local\Temp\xcy.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | axolotelgamar30.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axolotelgamar30.duckdns.org | tcp |
| US | 8.8.8.8:53 | axolotelgamar30.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axolotelgamar30.duckdns.org | tcp |
| US | 8.8.8.8:53 | axolotelgamar30.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axolotelgamar30.duckdns.org | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
| US | 8.8.8.8:53 | axodnsfasters.duckdns.org | udp |
| DE | 62.143.14.73:54984 | axodnsfasters.duckdns.org | tcp |
Files
memory/3588-0-0x0000000074DD2000-0x0000000074DD3000-memory.dmp
memory/3588-1-0x0000000074DD0000-0x0000000075381000-memory.dmp
memory/3588-2-0x0000000074DD0000-0x0000000075381000-memory.dmp
memory/3588-5-0x0000000074DD0000-0x0000000075381000-memory.dmp
memory/3588-6-0x0000000074DD2000-0x0000000074DD3000-memory.dmp
memory/3588-7-0x0000000074DD0000-0x0000000075381000-memory.dmp
memory/3588-8-0x0000000074DD0000-0x0000000075381000-memory.dmp