Analysis Overview
SHA256
a16eb5272505a48ba3d4415f31fdec537d5401c73a498a4db89ebc5042d05599
Threat Level: Known bad
The file 2025-04-17_104052bfe49feca7ec8ee988cfa0c924_amadey_elex_smoke-loader was found to be: Known bad.
Malicious Activity Summary
Phorphiex payload
Phorphiex, Phorpiex
Phorphiex family
Downloads MZ/PE file
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-04-17 13:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-04-17 13:47
Reported
2025-04-17 13:49
Platform
win10v2004-20250410-en
Max time kernel
148s
Max time network
149s
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\5F95.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2025-04-17_104052bfe49feca7ec8ee988cfa0c924_amadey_elex_smoke-loader.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5F95.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1322313020.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\1322313020.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\sysldrvsn.exe | C:\Users\Admin\AppData\Local\Temp\1322313020.exe | N/A |
| File opened for modification | C:\Windows\sysldrvsn.exe | C:\Users\Admin\AppData\Local\Temp\1322313020.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\2025-04-17_104052bfe49feca7ec8ee988cfa0c924_amadey_elex_smoke-loader.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5F95.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1322313020.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\sysldrvsn.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2025-04-17_104052bfe49feca7ec8ee988cfa0c924_amadey_elex_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-17_104052bfe49feca7ec8ee988cfa0c924_amadey_elex_smoke-loader.exe"
C:\Users\Admin\AppData\Local\Temp\5F95.exe
"C:\Users\Admin\AppData\Local\Temp\5F95.exe"
C:\Users\Admin\AppData\Local\Temp\1322313020.exe
C:\Users\Admin\AppData\Local\Temp\1322313020.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 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | 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 | |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.179.227:80 | c.pki.goog | 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 |
| KZ | 212.154.184.138:40500 | udp | |
| KZ | 95.59.62.94:40500 | tcp | |
| RU | 92.124.133.207:40500 | udp | |
| KZ | 2.132.252.200:40500 | udp | |
| UZ | 213.230.109.202:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| KG | 213.145.143.253:40500 | udp | |
| UZ | 213.230.107.150:40500 | udp | |
| UZ | 90.156.163.101:40500 | tcp | |
| UZ | 90.156.166.202:40500 | udp | |
| UZ | 90.156.164.174:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| BA | 93.180.124.3:40500 | udp | |
| KZ | 37.151.73.50:40500 | udp | |
| UZ | 90.156.167.111:40500 | udp | |
| RU | 84.53.244.106:40500 | tcp | |
| UZ | 213.206.62.207:40500 | udp | |
| KZ | 178.88.149.156:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| IR | 78.39.235.251:40500 | udp | |
| KZ | 5.251.146.73:40500 | udp | |
| UZ | 90.156.194.146:40500 | udp | |
| KZ | 37.151.72.182:40500 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\5F95.exe
| MD5 | 21789ebcbfca1eb0c6881e6af6216a81 |
| SHA1 | 30152ddbe1150a2a612eb7b08e6551830276c8f0 |
| SHA256 | c0d12405d2a5cd6064e6e498d6f5f7fd48c72b2d02f171f20f898a4d2832968c |
| SHA512 | cf3296247865130e4e769f09280d5f15237bedf474734f7b383130dfd01c5407a081e3f571152c393845b08d8ed48a0b2d23d11e905783332fb2552d20ad4514 |
C:\Users\Admin\AppData\Local\Temp\1322313020.exe
| MD5 | 00306e1e4a4230f9dc6b626a68dcbbb0 |
| SHA1 | 1d71fc3b6a308396c8f03bdc0ee012b44d7782e9 |
| SHA256 | 8133c11eeec328b9995eec62438ecd87535d540f320beab4642d032661e448b2 |
| SHA512 | 6899d3bac0cf0b493e0f4e85700a40f6ebc433c8319f746e803a948fe9715f00682adb09f967e9a02e6e4bffa020083d12192e1e375fa82a4a648ba28b3d6af9 |
Analysis: behavioral2
Detonation Overview
Submitted
2025-04-17 13:47
Reported
2025-04-17 13:49
Platform
win11-20250410-en
Max time kernel
148s
Max time network
150s
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\67C2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2025-04-17_104052bfe49feca7ec8ee988cfa0c924_amadey_elex_smoke-loader.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67C2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1684219502.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\1684219502.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\sysldrvsn.exe | C:\Users\Admin\AppData\Local\Temp\1684219502.exe | N/A |
| File opened for modification | C:\Windows\sysldrvsn.exe | C:\Users\Admin\AppData\Local\Temp\1684219502.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\2025-04-17_104052bfe49feca7ec8ee988cfa0c924_amadey_elex_smoke-loader.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\67C2.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1684219502.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\sysldrvsn.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2025-04-17_104052bfe49feca7ec8ee988cfa0c924_amadey_elex_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-17_104052bfe49feca7ec8ee988cfa0c924_amadey_elex_smoke-loader.exe"
C:\Users\Admin\AppData\Local\Temp\67C2.exe
"C:\Users\Admin\AppData\Local\Temp\67C2.exe"
C:\Users\Admin\AppData\Local\Temp\1684219502.exe
C:\Users\Admin\AppData\Local\Temp\1684219502.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 |
| 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 | 20.109.209.108:80 | www.update.microsoft.com | tcp |
| RS | 78.109.103.103:40500 | tcp | |
| DZ | 105.96.64.145:40500 | udp | |
| TJ | 109.74.67.96:40500 | udp | |
| KZ | 178.91.47.103:40500 | udp | |
| AO | 129.122.212.139:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| UZ | 90.156.167.234:40500 | udp | |
| UZ | 195.158.14.139:40500 | udp | |
| UZ | 213.230.91.87:40500 | tcp | |
| IR | 2.190.146.217:40500 | udp | |
| KZ | 178.90.212.145:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| IR | 78.38.98.117:40500 | udp | |
| TJ | 109.74.70.126:40500 | udp | |
| KZ | 37.151.163.132:40500 | udp | |
| KZ | 5.63.86.62:40500 | tcp | |
| KZ | 95.59.24.22:40500 | udp | |
| UZ | 213.206.60.187:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| YE | 82.114.187.76:40500 | udp | |
| KZ | 37.151.73.50:40500 | udp | |
| DE | 159.100.18.229:40500 | udp | |
| UZ | 213.230.71.89:40500 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\67C2.exe
| MD5 | 21789ebcbfca1eb0c6881e6af6216a81 |
| SHA1 | 30152ddbe1150a2a612eb7b08e6551830276c8f0 |
| SHA256 | c0d12405d2a5cd6064e6e498d6f5f7fd48c72b2d02f171f20f898a4d2832968c |
| SHA512 | cf3296247865130e4e769f09280d5f15237bedf474734f7b383130dfd01c5407a081e3f571152c393845b08d8ed48a0b2d23d11e905783332fb2552d20ad4514 |
C:\Users\Admin\AppData\Local\Temp\1684219502.exe
| MD5 | 00306e1e4a4230f9dc6b626a68dcbbb0 |
| SHA1 | 1d71fc3b6a308396c8f03bdc0ee012b44d7782e9 |
| SHA256 | 8133c11eeec328b9995eec62438ecd87535d540f320beab4642d032661e448b2 |
| SHA512 | 6899d3bac0cf0b493e0f4e85700a40f6ebc433c8319f746e803a948fe9715f00682adb09f967e9a02e6e4bffa020083d12192e1e375fa82a4a648ba28b3d6af9 |