Analysis Overview
SHA256
22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092
Threat Level: Known bad
The file 22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092 was found to be: Known bad.
Malicious Activity Summary
Phorphiex family
Phorphiex
Windows security bypass
Executes dropped EXE
Windows security modification
Adds Run key to start application
Drops file in Windows directory
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-15 13:08
Signatures
Phorphiex family
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-15 13:08
Reported
2022-08-15 13:11
Platform
win10v2004-20220812-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Phorphiex
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windows\winrecsv.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\winrecsv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3226631807.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\Windows\winrecsv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windows\winrecsv.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\winrecsv.exe" | C:\Users\Admin\AppData\Local\Temp\22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\winrecsv.exe | C:\Users\Admin\AppData\Local\Temp\22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092.exe | N/A |
| File opened for modification | C:\Windows\winrecsv.exe | C:\Users\Admin\AppData\Local\Temp\22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4112 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092.exe | C:\Windows\winrecsv.exe |
| PID 4112 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092.exe | C:\Windows\winrecsv.exe |
| PID 4112 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092.exe | C:\Windows\winrecsv.exe |
| PID 1424 wrote to memory of 5036 | N/A | C:\Windows\winrecsv.exe | C:\Users\Admin\AppData\Local\Temp\3226631807.exe |
| PID 1424 wrote to memory of 5036 | N/A | C:\Windows\winrecsv.exe | C:\Users\Admin\AppData\Local\Temp\3226631807.exe |
| PID 1424 wrote to memory of 5036 | N/A | C:\Windows\winrecsv.exe | C:\Users\Admin\AppData\Local\Temp\3226631807.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092.exe
"C:\Users\Admin\AppData\Local\Temp\22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092.exe"
C:\Windows\winrecsv.exe
C:\Windows\winrecsv.exe
C:\Users\Admin\AppData\Local\Temp\3226631807.exe
C:\Users\Admin\AppData\Local\Temp\3226631807.exe
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.66:80 | 185.215.113.66 | tcp |
| RU | 185.215.113.66:80 | 185.215.113.66 | tcp |
| US | 8.8.8.8:53 | www.update.microsoft.com | udp |
| US | 20.109.209.108:80 | www.update.microsoft.com | tcp |
| ID | 111.95.196.32:40500 | tcp | |
| UZ | 217.30.171.221:40500 | udp | |
| AO | 155.89.240.217:40500 | udp | |
| IR | 31.59.71.105:40500 | udp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.252.118.126:80 | tcp | |
| US | 8.253.209.121:80 | tcp | |
| SY | 46.53.68.169:40500 | udp | |
| UZ | 91.188.148.14:40500 | udp | |
| RU | 79.111.44.114:40500 | udp | |
| UZ | 213.230.108.92:40500 | tcp | |
| IR | 2.182.180.212:40500 | udp | |
| AO | 154.71.239.26:40500 | udp | |
| IR | 2.186.8.140:40500 | udp | |
| N/A | 100.93.129.203:40500 | udp | |
| UZ | 217.30.162.84:40500 | udp | |
| UZ | 217.30.162.254:40500 | tcp | |
| RU | 185.215.113.84:80 | 185.215.113.84 | tcp |
| UA | 213.108.40.79:40500 | udp | |
| IR | 89.219.197.206:40500 | udp | |
| RU | 178.234.219.143:40500 | udp | |
| EG | 154.239.78.239:40500 | tcp | |
| IR | 5.219.59.206:40500 | udp | |
| IR | 5.233.233.46:40500 | udp | |
| SY | 77.44.140.121:40500 | udp | |
| KG | 212.112.113.76:40500 | udp | |
| IR | 2.185.153.12:40500 | udp | |
| IR | 188.159.128.138:40500 | tcp | |
| RU | 95.191.158.158:40500 | udp | |
| UZ | 87.237.239.105:40500 | udp | |
| IR | 151.235.59.39:40500 | udp | |
| US | 69.67.151.95:40500 | udp | |
| PK | 39.51.247.98:40500 | udp | |
| IR | 85.185.195.159:40500 | udp |
Files
memory/1424-132-0x0000000000000000-mapping.dmp
C:\Windows\winrecsv.exe
| MD5 | ed2d7b25bb360cccb4f0f6a4f8732d7a |
| SHA1 | 6ffcc083956c5ac19826bdd87e12f87817ee837c |
| SHA256 | 22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092 |
| SHA512 | 6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f |
C:\Windows\winrecsv.exe
| MD5 | ed2d7b25bb360cccb4f0f6a4f8732d7a |
| SHA1 | 6ffcc083956c5ac19826bdd87e12f87817ee837c |
| SHA256 | 22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092 |
| SHA512 | 6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f |
memory/5036-135-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3226631807.exe
| MD5 | a475e43527d7dc7d6f2d23bad64fcc99 |
| SHA1 | 793a7625c0106d6cd79d060b4eec94e58530833e |
| SHA256 | f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb |
| SHA512 | 4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900 |
C:\Users\Admin\AppData\Local\Temp\3226631807.exe
| MD5 | a475e43527d7dc7d6f2d23bad64fcc99 |
| SHA1 | 793a7625c0106d6cd79d060b4eec94e58530833e |
| SHA256 | f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb |
| SHA512 | 4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900 |