Analysis Overview
SHA256
5a8277de5871436e5e2b605eb07a1c29def195d649725b985be59732c1e5236b
Threat Level: Known bad
The file 0x00070000000120b7-4.dat was found to be: Known bad.
Malicious Activity Summary
Nanocore family
NanoCore
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Checks whether UAC is enabled
Drops file in Program Files directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-01 10:19
Signatures
Nanocore family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-01 10:19
Reported
2023-12-01 10:22
Platform
win7-20231020-en
Max time kernel
149s
Max time network
153s
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\UDP Service = "C:\\Program Files (x86)\\UDP Service\\udpsvc.exe" | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.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\0x00070000000120b7-4.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\UDP Service\udpsvc.exe | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
| File opened for modification | C:\Program Files (x86)\UDP Service\udpsvc.exe | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe
"C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.22.30.40:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.14.182.203:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.22.30.40:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.22.30.40:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.22.30.40:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.14.182.203:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.14.182.203:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.14.182.203:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.22.30.40:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
Files
memory/2216-0-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2216-1-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2216-2-0x0000000001FC0000-0x0000000002000000-memory.dmp
memory/2216-5-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2216-6-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2216-7-0x0000000001FC0000-0x0000000002000000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-01 10:19
Reported
2023-12-01 10:22
Platform
win10v2004-20231127-en
Max time kernel
150s
Max time network
155s
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\SMTP Manager = "C:\\Program Files (x86)\\SMTP Manager\\smtpmgr.exe" | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.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\0x00070000000120b7-4.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\SMTP Manager\smtpmgr.exe | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
| File opened for modification | C:\Program Files (x86)\SMTP Manager\smtpmgr.exe | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe
"C:\Users\Admin\AppData\Local\Temp\0x00070000000120b7-4.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.175.53.84.in-addr.arpa | udp |
| 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 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 232.7.17.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 225.191.13.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.22.30.40:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 40.30.22.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 121.175.53.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 175.125.134.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.22.30.40:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 98.175.53.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.17.7.232:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.22.30.40:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.22.30.40:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.13.191.225:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.14.182.203:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 203.182.14.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 220.39.134.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.14.182.203:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 25.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.14.182.203:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.39.220:14849 | 0.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.ngrok.io | udp |
| US | 3.134.125.175:14849 | 0.tcp.ngrok.io | tcp |
Files
memory/3544-0-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/3544-1-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/3544-2-0x00000000013D0000-0x00000000013E0000-memory.dmp
memory/3544-5-0x00000000013D0000-0x00000000013E0000-memory.dmp
memory/3544-6-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/3544-7-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/3544-8-0x00000000013D0000-0x00000000013E0000-memory.dmp