Analysis Overview
SHA256
cacec7cf35fc455c63afb772f3ef8084c2badfcd73d68d9d17878017eeaa21d8
Threat Level: Known bad
The file SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733 was found to be: Known bad.
Malicious Activity Summary
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
2020-11-06 00:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-11-06 00:52
Reported
2020-11-06 06:10
Platform
win7v20201028
Max time kernel
151s
Max time network
151s
Command Line
Signatures
Phorphiex Worm
Windows security bypass
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\263841395013389\winsvcs.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\263841395013389\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\263841395013389\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\263841395013389\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\263841395013389\winsvcs.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\263841395013389\\winsvcs.exe" | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\263841395013389\\winsvcs.exe" | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 308 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | C:\263841395013389\winsvcs.exe |
| PID 308 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | C:\263841395013389\winsvcs.exe |
| PID 308 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | C:\263841395013389\winsvcs.exe |
| PID 308 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | C:\263841395013389\winsvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe"
C:\263841395013389\winsvcs.exe
C:\263841395013389\winsvcs.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | trik.ws | udp |
| N/A | 217.8.117.10:80 | trik.ws | tcp |
| N/A | 8.8.8.8:53 | 304049943.ws | udp |
| N/A | 64.70.19.203:80 | 304049943.ws | tcp |
| N/A | 64.70.19.203:80 | 304049943.ws | tcp |
| N/A | 64.70.19.203:80 | 304049943.ws | tcp |
Files
\263841395013389\winsvcs.exe
| MD5 | 0330ca15737b3fb862072cfa22bafe01 |
| SHA1 | 633026b9467600e9617e76e3e8dfaebe5ac9f91f |
| SHA256 | cacec7cf35fc455c63afb772f3ef8084c2badfcd73d68d9d17878017eeaa21d8 |
| SHA512 | 63b4180d2a5478d8a86ddae7db1bb356083a3eb83fe7a91d012996ffe434fdadcf321c94bc30aeff1fc6fd4c5c51c1cf8107a0c98cb1be2f2b0bbacbffb95a44 |
C:\263841395013389\winsvcs.exe
| MD5 | 0330ca15737b3fb862072cfa22bafe01 |
| SHA1 | 633026b9467600e9617e76e3e8dfaebe5ac9f91f |
| SHA256 | cacec7cf35fc455c63afb772f3ef8084c2badfcd73d68d9d17878017eeaa21d8 |
| SHA512 | 63b4180d2a5478d8a86ddae7db1bb356083a3eb83fe7a91d012996ffe434fdadcf321c94bc30aeff1fc6fd4c5c51c1cf8107a0c98cb1be2f2b0bbacbffb95a44 |
memory/1224-1-0x0000000000000000-mapping.dmp
C:\263841395013389\winsvcs.exe
| MD5 | 0330ca15737b3fb862072cfa22bafe01 |
| SHA1 | 633026b9467600e9617e76e3e8dfaebe5ac9f91f |
| SHA256 | cacec7cf35fc455c63afb772f3ef8084c2badfcd73d68d9d17878017eeaa21d8 |
| SHA512 | 63b4180d2a5478d8a86ddae7db1bb356083a3eb83fe7a91d012996ffe434fdadcf321c94bc30aeff1fc6fd4c5c51c1cf8107a0c98cb1be2f2b0bbacbffb95a44 |
memory/1200-4-0x000007FEF5D00000-0x000007FEF5F7A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-11-06 00:52
Reported
2020-11-06 06:10
Platform
win10v20201028
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Phorphiex Worm
Windows security bypass
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\16052180817149\winsvcs.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\16052180817149\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\16052180817149\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\16052180817149\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\16052180817149\winsvcs.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\16052180817149\\winsvcs.exe" | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\16052180817149\\winsvcs.exe" | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1140 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | C:\16052180817149\winsvcs.exe |
| PID 1140 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | C:\16052180817149\winsvcs.exe |
| PID 1140 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe | C:\16052180817149\winsvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.41067.30324.20733.exe"
C:\16052180817149\winsvcs.exe
C:\16052180817149\winsvcs.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | trik.ws | udp |
| N/A | 217.8.117.10:80 | trik.ws | tcp |
| N/A | 8.8.8.8:53 | 304049943.ws | udp |
| N/A | 64.70.19.203:80 | 304049943.ws | tcp |
| N/A | 64.70.19.203:80 | 304049943.ws | tcp |
| N/A | 64.70.19.203:80 | 304049943.ws | tcp |
Files
memory/1956-0-0x0000000000000000-mapping.dmp
C:\16052180817149\winsvcs.exe
| MD5 | 0330ca15737b3fb862072cfa22bafe01 |
| SHA1 | 633026b9467600e9617e76e3e8dfaebe5ac9f91f |
| SHA256 | cacec7cf35fc455c63afb772f3ef8084c2badfcd73d68d9d17878017eeaa21d8 |
| SHA512 | 63b4180d2a5478d8a86ddae7db1bb356083a3eb83fe7a91d012996ffe434fdadcf321c94bc30aeff1fc6fd4c5c51c1cf8107a0c98cb1be2f2b0bbacbffb95a44 |
C:\16052180817149\winsvcs.exe
| MD5 | 0330ca15737b3fb862072cfa22bafe01 |
| SHA1 | 633026b9467600e9617e76e3e8dfaebe5ac9f91f |
| SHA256 | cacec7cf35fc455c63afb772f3ef8084c2badfcd73d68d9d17878017eeaa21d8 |
| SHA512 | 63b4180d2a5478d8a86ddae7db1bb356083a3eb83fe7a91d012996ffe434fdadcf321c94bc30aeff1fc6fd4c5c51c1cf8107a0c98cb1be2f2b0bbacbffb95a44 |