Analysis Overview
SHA256
7fff83cae8e0c8848bfdef443f51b5caea1474814c5d1691f0ccf0f3bcd7392a
Threat Level: Known bad
The file f4d7d721f68bc9a80aaf53bc184a3c58.exe was found to be: Known bad.
Malicious Activity Summary
Phorphiex family
Phorphiex Payload
Phorphiex Worm
Windows security bypass
Executes dropped EXE
Loads dropped DLL
Windows security modification
Adds Run key to start application
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-12-01 08:57
Signatures
Phorphiex Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Phorphiex family
Analysis: behavioral1
Detonation Overview
Submitted
2020-12-01 08:57
Reported
2020-12-01 08:59
Platform
win7v20201028
Max time kernel
149s
Max time network
144s
Command Line
Signatures
Phorphiex 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 |
Phorphiex Worm
Windows security bypass
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\17068261879048\svchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\17068261879048\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\17068261879048\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\17068261879048\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" | C:\17068261879048\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\17068261879048\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\17068261879048\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\17068261879048\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\17068261879048\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\17068261879048\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1204 wrote to memory of 928 | N/A | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | C:\17068261879048\svchost.exe |
| PID 1204 wrote to memory of 928 | N/A | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | C:\17068261879048\svchost.exe |
| PID 1204 wrote to memory of 928 | N/A | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | C:\17068261879048\svchost.exe |
| PID 1204 wrote to memory of 928 | N/A | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | C:\17068261879048\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe
"C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe"
C:\17068261879048\svchost.exe
C:\17068261879048\svchost.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | tldrnet.top | udp |
| N/A | 217.8.117.10:80 | tldrnet.top | tcp |
| N/A | 8.8.8.8:53 | api.wipmania.com | udp |
| N/A | 212.83.168.196:80 | api.wipmania.com | tcp |
| N/A | 217.8.117.10:80 | tldrnet.top | tcp |
| N/A | 212.83.168.196:80 | api.wipmania.com | tcp |
| N/A | 8.8.8.8:53 | worm.ws | udp |
| N/A | 217.8.117.10:80 | worm.ws | tcp |
| N/A | 217.8.117.10:80 | worm.ws | tcp |
| N/A | 217.8.117.10:80 | worm.ws | tcp |
| N/A | 217.8.117.10:80 | worm.ws | tcp |
Files
memory/1468-2-0x000007FEF7510000-0x000007FEF778A000-memory.dmp
\17068261879048\svchost.exe
| MD5 | f4d7d721f68bc9a80aaf53bc184a3c58 |
| SHA1 | 9e8a43f4c8d4c84a96496c5805835cd383a664fb |
| SHA256 | 7fff83cae8e0c8848bfdef443f51b5caea1474814c5d1691f0ccf0f3bcd7392a |
| SHA512 | 30cf8a555438b35a829471a59f5d5a5e85d65c83f2982cb78b7e6a48e55ad19a082011fce392a3d52090f5b0c447ee415097fe11cec9b83cc59229bd55069833 |
memory/928-4-0x0000000000000000-mapping.dmp
C:\17068261879048\svchost.exe
| MD5 | f4d7d721f68bc9a80aaf53bc184a3c58 |
| SHA1 | 9e8a43f4c8d4c84a96496c5805835cd383a664fb |
| SHA256 | 7fff83cae8e0c8848bfdef443f51b5caea1474814c5d1691f0ccf0f3bcd7392a |
| SHA512 | 30cf8a555438b35a829471a59f5d5a5e85d65c83f2982cb78b7e6a48e55ad19a082011fce392a3d52090f5b0c447ee415097fe11cec9b83cc59229bd55069833 |
C:\17068261879048\svchost.exe
| MD5 | f4d7d721f68bc9a80aaf53bc184a3c58 |
| SHA1 | 9e8a43f4c8d4c84a96496c5805835cd383a664fb |
| SHA256 | 7fff83cae8e0c8848bfdef443f51b5caea1474814c5d1691f0ccf0f3bcd7392a |
| SHA512 | 30cf8a555438b35a829471a59f5d5a5e85d65c83f2982cb78b7e6a48e55ad19a082011fce392a3d52090f5b0c447ee415097fe11cec9b83cc59229bd55069833 |
Analysis: behavioral2
Detonation Overview
Submitted
2020-12-01 08:57
Reported
2020-12-01 08:59
Platform
win10v20201028
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Phorphiex Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Phorphiex Worm
Windows security bypass
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\9517111106465\svchost.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\9517111106465\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\9517111106465\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\9517111106465\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" | C:\9517111106465\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\9517111106465\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\9517111106465\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\9517111106465\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\9517111106465\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\9517111106465\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3932 wrote to memory of 204 | N/A | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | C:\9517111106465\svchost.exe |
| PID 3932 wrote to memory of 204 | N/A | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | C:\9517111106465\svchost.exe |
| PID 3932 wrote to memory of 204 | N/A | C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe | C:\9517111106465\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe
"C:\Users\Admin\AppData\Local\Temp\f4d7d721f68bc9a80aaf53bc184a3c58.exe"
C:\9517111106465\svchost.exe
C:\9517111106465\svchost.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | tldrnet.top | udp |
| N/A | 217.8.117.10:80 | tldrnet.top | tcp |
| N/A | 8.8.8.8:53 | api.wipmania.com | udp |
| N/A | 212.83.168.196:80 | api.wipmania.com | tcp |
| N/A | 217.8.117.10:80 | tldrnet.top | tcp |
| N/A | 212.83.168.196:80 | api.wipmania.com | tcp |
| N/A | 8.8.8.8:53 | worm.ws | udp |
| N/A | 217.8.117.10:80 | worm.ws | tcp |
| N/A | 217.8.117.10:80 | worm.ws | tcp |
| N/A | 217.8.117.10:80 | worm.ws | tcp |
| N/A | 217.8.117.10:80 | worm.ws | tcp |
Files
memory/204-2-0x0000000000000000-mapping.dmp
C:\9517111106465\svchost.exe
| MD5 | f4d7d721f68bc9a80aaf53bc184a3c58 |
| SHA1 | 9e8a43f4c8d4c84a96496c5805835cd383a664fb |
| SHA256 | 7fff83cae8e0c8848bfdef443f51b5caea1474814c5d1691f0ccf0f3bcd7392a |
| SHA512 | 30cf8a555438b35a829471a59f5d5a5e85d65c83f2982cb78b7e6a48e55ad19a082011fce392a3d52090f5b0c447ee415097fe11cec9b83cc59229bd55069833 |
C:\9517111106465\svchost.exe
| MD5 | f4d7d721f68bc9a80aaf53bc184a3c58 |
| SHA1 | 9e8a43f4c8d4c84a96496c5805835cd383a664fb |
| SHA256 | 7fff83cae8e0c8848bfdef443f51b5caea1474814c5d1691f0ccf0f3bcd7392a |
| SHA512 | 30cf8a555438b35a829471a59f5d5a5e85d65c83f2982cb78b7e6a48e55ad19a082011fce392a3d52090f5b0c447ee415097fe11cec9b83cc59229bd55069833 |