Analysis Overview
SHA256
6ab6f1c0991cd2bde87e0e8936fcd0fd789d24e6b584fb2a81d6220bd56d230a
Threat Level: Known bad
The file 2025-04-15_ca3188c9d42bf5454c04eddc87aee031_amadey_elex_rhadamanthys_smoke-loader was found to be: Known bad.
Malicious Activity Summary
Phorphiex family
Phorphiex, Phorpiex
Phorphiex payload
Downloads MZ/PE file
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-04-15 05:17
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-04-15 05:17
Reported
2025-04-15 05:20
Platform
win10v2004-20250314-en
Max time kernel
148s
Max time network
156s
Command Line
Signatures
Phorphiex family
Phorphiex payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Phorphiex, Phorpiex
Downloads MZ/PE file
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8DF8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2025-04-15_ca3188c9d42bf5454c04eddc87aee031_amadey_elex_rhadamanthys_smoke-loader.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8DF8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2180318982.exe | N/A |
| N/A | N/A | C:\Windows\sysldrvsn.exe | N/A |
| N/A | N/A | C:\Windows\sysldrvsn.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\\sysldrvsn.exe" | C:\Users\Admin\AppData\Local\Temp\2180318982.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\sysldrvsn.exe | C:\Users\Admin\AppData\Local\Temp\2180318982.exe | N/A |
| File opened for modification | C:\Windows\sysldrvsn.exe | C:\Users\Admin\AppData\Local\Temp\2180318982.exe | N/A |
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\2025-04-15_ca3188c9d42bf5454c04eddc87aee031_amadey_elex_rhadamanthys_smoke-loader.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8DF8.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2180318982.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\sysldrvsn.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2025-04-15_ca3188c9d42bf5454c04eddc87aee031_amadey_elex_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-15_ca3188c9d42bf5454c04eddc87aee031_amadey_elex_rhadamanthys_smoke-loader.exe"
C:\Users\Admin\AppData\Local\Temp\8DF8.exe
"C:\Users\Admin\AppData\Local\Temp\8DF8.exe"
C:\Users\Admin\AppData\Local\Temp\2180318982.exe
C:\Users\Admin\AppData\Local\Temp\2180318982.exe
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\sysldrvsn.exe
C:\Windows\sysldrvsn.exe
C:\Windows\sysldrvsn.exe
C:\Windows\sysldrvsn.exe
C:\Windows\sysldrvsn.exe
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.66:80 | 185.215.113.66 | tcp |
| US | 8.8.8.8:53 | twizt.net | udp |
| RU | 185.215.113.66:80 | twizt.net | tcp |
| RU | 185.215.113.66:80 | twizt.net | tcp |
| RU | 185.39.17.124:80 | tcp | |
| RU | 185.39.17.124:80 | tcp | |
| US | 8.8.8.8:53 | www.update.microsoft.com | udp |
| US | 20.109.209.108:80 | www.update.microsoft.com | tcp |
| UZ | 217.30.162.161:40500 | udp | |
| UZ | 90.156.164.91:40500 | tcp | |
| UZ | 213.230.127.60:40500 | udp | |
| UZ | 83.222.6.233:40500 | udp | |
| UZ | 90.156.161.119:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| UZ | 90.156.167.250:40500 | udp | |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |
| UZ | 90.156.161.103:40500 | udp | |
| IR | 84.241.34.246:40500 | tcp | |
| UZ | 178.218.201.115:40500 | udp | |
| KZ | 92.47.42.231:40500 | tcp | |
| UZ | 213.206.63.204:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| TJ | 77.244.144.31:40500 | udp | |
| RU | 95.191.18.91:40500 | udp | |
| KZ | 95.59.233.206:40500 | udp | |
| IR | 31.25.129.37:40500 | udp | |
| IR | 212.120.203.252:40500 | tcp | |
| UZ | 90.156.165.49:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| YE | 82.114.187.76:40500 | udp | |
| UZ | 90.156.166.239:40500 | udp | |
| IR | 151.234.31.102:40500 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\8DF8.exe
| MD5 | 21789ebcbfca1eb0c6881e6af6216a81 |
| SHA1 | 30152ddbe1150a2a612eb7b08e6551830276c8f0 |
| SHA256 | c0d12405d2a5cd6064e6e498d6f5f7fd48c72b2d02f171f20f898a4d2832968c |
| SHA512 | cf3296247865130e4e769f09280d5f15237bedf474734f7b383130dfd01c5407a081e3f571152c393845b08d8ed48a0b2d23d11e905783332fb2552d20ad4514 |
C:\Users\Admin\AppData\Local\Temp\2180318982.exe
| MD5 | 00306e1e4a4230f9dc6b626a68dcbbb0 |
| SHA1 | 1d71fc3b6a308396c8f03bdc0ee012b44d7782e9 |
| SHA256 | 8133c11eeec328b9995eec62438ecd87535d540f320beab4642d032661e448b2 |
| SHA512 | 6899d3bac0cf0b493e0f4e85700a40f6ebc433c8319f746e803a948fe9715f00682adb09f967e9a02e6e4bffa020083d12192e1e375fa82a4a648ba28b3d6af9 |