Analysis Overview
SHA256
66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be
Threat Level: Known bad
The file 66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be was found to be: Known bad.
Malicious Activity Summary
Phorphiex Payload
Phorphiex family
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
2021-01-04 19:01
Signatures
Phorphiex Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Phorphiex family
Analysis: behavioral1
Detonation Overview
Submitted
2021-01-04 19:01
Reported
2021-01-04 19:03
Platform
win7v20201028
Max time kernel
151s
Max time network
147s
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:\2154297487807\svchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" | C:\2154297487807\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\2154297487807\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\2154297487807\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\2154297487807\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\2154297487807\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\2154297487807\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\2154297487807\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:\\2154297487807\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.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:\\2154297487807\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1068 wrote to memory of 268 | N/A | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | C:\2154297487807\svchost.exe |
| PID 1068 wrote to memory of 268 | N/A | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | C:\2154297487807\svchost.exe |
| PID 1068 wrote to memory of 268 | N/A | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | C:\2154297487807\svchost.exe |
| PID 1068 wrote to memory of 268 | N/A | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | C:\2154297487807\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe
"C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe"
C:\2154297487807\svchost.exe
C:\2154297487807\svchost.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.wipmania.com | udp |
| N/A | 212.83.168.196:80 | api.wipmania.com | tcp |
| N/A | 212.83.168.196:80 | api.wipmania.com | tcp |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp |
Files
memory/1840-2-0x000007FEF7E60000-0x000007FEF80DA000-memory.dmp
\2154297487807\svchost.exe
| MD5 | 27c9477f14015cf13c9a0ad87e0f3e9d |
| SHA1 | 40cd3667f8f5b2f97e193c3292fa5d975256d4c2 |
| SHA256 | 66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be |
| SHA512 | f2047d116e39309c9f72e96981468f6264f76d1e33c7f1db757773684f503740dc763d8d68f24dbed4a1dfb43a04103b6ef79fc9549641f9a70f27deb17b6922 |
memory/268-4-0x0000000000000000-mapping.dmp
C:\2154297487807\svchost.exe
| MD5 | 27c9477f14015cf13c9a0ad87e0f3e9d |
| SHA1 | 40cd3667f8f5b2f97e193c3292fa5d975256d4c2 |
| SHA256 | 66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be |
| SHA512 | f2047d116e39309c9f72e96981468f6264f76d1e33c7f1db757773684f503740dc763d8d68f24dbed4a1dfb43a04103b6ef79fc9549641f9a70f27deb17b6922 |
C:\2154297487807\svchost.exe
| MD5 | 27c9477f14015cf13c9a0ad87e0f3e9d |
| SHA1 | 40cd3667f8f5b2f97e193c3292fa5d975256d4c2 |
| SHA256 | 66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be |
| SHA512 | f2047d116e39309c9f72e96981468f6264f76d1e33c7f1db757773684f503740dc763d8d68f24dbed4a1dfb43a04103b6ef79fc9549641f9a70f27deb17b6922 |
Analysis: behavioral2
Detonation Overview
Submitted
2021-01-04 19:01
Reported
2021-01-04 19:03
Platform
win10v20201028
Max time kernel
150s
Max time network
149s
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:\235411555729342\svchost.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" | C:\235411555729342\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\235411555729342\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\235411555729342\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\235411555729342\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\235411555729342\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\235411555729342\svchost.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\235411555729342\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:\\235411555729342\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.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:\\235411555729342\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 576 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | C:\235411555729342\svchost.exe |
| PID 576 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | C:\235411555729342\svchost.exe |
| PID 576 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe | C:\235411555729342\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe
"C:\Users\Admin\AppData\Local\Temp\66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be.exe"
C:\235411555729342\svchost.exe
C:\235411555729342\svchost.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.wipmania.com | udp |
| N/A | 212.83.168.196:80 | api.wipmania.com | tcp |
| N/A | 212.83.168.196:80 | api.wipmania.com | tcp |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 185.215.113.10:80 | tcp | |
| N/A | 8.8.8.8:53 | worm.ws | udp |
| N/A | 185.215.113.10:80 | worm.ws | tcp |
Files
C:\235411555729342\svchost.exe
| MD5 | 27c9477f14015cf13c9a0ad87e0f3e9d |
| SHA1 | 40cd3667f8f5b2f97e193c3292fa5d975256d4c2 |
| SHA256 | 66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be |
| SHA512 | f2047d116e39309c9f72e96981468f6264f76d1e33c7f1db757773684f503740dc763d8d68f24dbed4a1dfb43a04103b6ef79fc9549641f9a70f27deb17b6922 |
memory/2848-2-0x0000000000000000-mapping.dmp
C:\235411555729342\svchost.exe
| MD5 | 27c9477f14015cf13c9a0ad87e0f3e9d |
| SHA1 | 40cd3667f8f5b2f97e193c3292fa5d975256d4c2 |
| SHA256 | 66cb84b7b5d9470bb4c6b491b5911c971aa7cca6fe03573868212a9b117a48be |
| SHA512 | f2047d116e39309c9f72e96981468f6264f76d1e33c7f1db757773684f503740dc763d8d68f24dbed4a1dfb43a04103b6ef79fc9549641f9a70f27deb17b6922 |