Analysis Overview
SHA256
557753efc0e16d19a0e07c70f5cd70f0c63967eba8373e07e2c5583ff5b68dc7
Threat Level: Known bad
The file cedc7e792cca858e878e0275a8d94730N.exe was found to be: Known bad.
Malicious Activity Summary
Netwire family
NetWire RAT payload
Netwire
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-04 06:29
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Netwire family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-04 06:29
Reported
2024-09-04 06:31
Platform
win7-20240729-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwire
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\svchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\svchost.exe" | C:\Users\Admin\AppData\Roaming\Install\svchost.exe | N/A |
Enumerates physical storage devices
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\cedc7e792cca858e878e0275a8d94730N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Install\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2652 wrote to memory of 2788 | N/A | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | C:\Users\Admin\AppData\Roaming\Install\svchost.exe |
| PID 2652 wrote to memory of 2788 | N/A | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | C:\Users\Admin\AppData\Roaming\Install\svchost.exe |
| PID 2652 wrote to memory of 2788 | N/A | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | C:\Users\Admin\AppData\Roaming\Install\svchost.exe |
| PID 2652 wrote to memory of 2788 | N/A | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | C:\Users\Admin\AppData\Roaming\Install\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe
"C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe"
C:\Users\Admin\AppData\Roaming\Install\svchost.exe
"C:\Users\Admin\AppData\Roaming\Install\svchost.exe" -m "C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 45.64.53.236:3360 | tcp | |
| US | 8.8.8.8:53 | logins.fofa360.com | udp |
| HK | 45.64.53.236:3360 | tcp |
Files
\Users\Admin\AppData\Roaming\Install\svchost.exe
| MD5 | cedc7e792cca858e878e0275a8d94730 |
| SHA1 | 7a6f2972071c1acea8f9d55dd86b2f6eacbe8813 |
| SHA256 | 557753efc0e16d19a0e07c70f5cd70f0c63967eba8373e07e2c5583ff5b68dc7 |
| SHA512 | 8d977e652c111f4d5cb15f1664e3a30a61d4a63cc6b8e9b90739d8d3bcb56e715ce57032f694d362d214e9962e0fea5cc7746c1edfb69c31df6cd435b3ac3a8f |
memory/2652-8-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2788-10-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2788-12-0x0000000000400000-0x0000000000433000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-04 06:29
Reported
2024-09-04 06:31
Platform
win10v2004-20240802-en
Max time kernel
111s
Max time network
100s
Command Line
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwire
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\svchost.exe" | C:\Users\Admin\AppData\Roaming\Install\svchost.exe | N/A |
Enumerates physical storage devices
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\cedc7e792cca858e878e0275a8d94730N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Install\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3668 wrote to memory of 3596 | N/A | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | C:\Users\Admin\AppData\Roaming\Install\svchost.exe |
| PID 3668 wrote to memory of 3596 | N/A | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | C:\Users\Admin\AppData\Roaming\Install\svchost.exe |
| PID 3668 wrote to memory of 3596 | N/A | C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe | C:\Users\Admin\AppData\Roaming\Install\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe
"C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe"
C:\Users\Admin\AppData\Roaming\Install\svchost.exe
"C:\Users\Admin\AppData\Roaming\Install\svchost.exe" -m "C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 45.64.53.236:3360 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | logins.fofa360.com | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| HK | 45.64.53.236:3360 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\Install\svchost.exe
| MD5 | cedc7e792cca858e878e0275a8d94730 |
| SHA1 | 7a6f2972071c1acea8f9d55dd86b2f6eacbe8813 |
| SHA256 | 557753efc0e16d19a0e07c70f5cd70f0c63967eba8373e07e2c5583ff5b68dc7 |
| SHA512 | 8d977e652c111f4d5cb15f1664e3a30a61d4a63cc6b8e9b90739d8d3bcb56e715ce57032f694d362d214e9962e0fea5cc7746c1edfb69c31df6cd435b3ac3a8f |
memory/3668-8-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3596-9-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3596-11-0x0000000000400000-0x0000000000433000-memory.dmp