Analysis Overview
SHA256
de590a9b892f33375bfb945ea4f1d13d7db2a62cc17c65cb23c8d097806e647d
Threat Level: Known bad
The file 2025-04-15_caa4af4a68f03614c4aad8d77806e922_amadey_elex_smoke-loader was found to be: Known bad.
Malicious Activity Summary
Phorphiex family
Phorphiex payload
Phorphiex, Phorpiex
Downloads MZ/PE file
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-04-15 05:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-04-15 05:23
Reported
2025-04-15 05:26
Platform
win10v2004-20250410-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\63DA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2025-04-15_caa4af4a68f03614c4aad8d77806e922_amadey_elex_smoke-loader.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63DA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3290116540.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\3290116540.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\sysldrvsn.exe | C:\Users\Admin\AppData\Local\Temp\3290116540.exe | N/A |
| File opened for modification | C:\Windows\sysldrvsn.exe | C:\Users\Admin\AppData\Local\Temp\3290116540.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_caa4af4a68f03614c4aad8d77806e922_amadey_elex_smoke-loader.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\63DA.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3290116540.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_caa4af4a68f03614c4aad8d77806e922_amadey_elex_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-15_caa4af4a68f03614c4aad8d77806e922_amadey_elex_smoke-loader.exe"
C:\Users\Admin\AppData\Local\Temp\63DA.exe
"C:\Users\Admin\AppData\Local\Temp\63DA.exe"
C:\Users\Admin\AppData\Local\Temp\3290116540.exe
C:\Users\Admin\AppData\Local\Temp\3290116540.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 |
| GB | 88.221.135.25:443 | www.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 | 20.72.235.82:80 | www.update.microsoft.com | tcp |
| AF | 180.94.76.82:40500 | udp | |
| KZ | 5.76.159.77:40500 | tcp | |
| KZ | 2.133.145.134:40500 | udp | |
| KZ | 91.246.98.62:40500 | udp | |
| KZ | 37.150.50.52:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| KZ | 95.56.224.166:40500 | udp | |
| UZ | 213.206.60.107:40500 | udp | |
| IR | 84.47.220.164:40500 | tcp | |
| KZ | 37.151.27.190:40500 | udp | |
| KZ | 5.76.159.77:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| KZ | 95.59.5.54:40500 | udp | |
| UZ | 90.156.166.179:40500 | udp | |
| UZ | 90.156.166.80:40500 | udp | |
| BA | 93.180.124.3:40500 | tcp | |
| RU | 78.36.17.105:40500 | udp | |
| IR | 5.232.43.217:40500 | udp | |
| RU | 185.39.17.124:80 | tcp | |
| IR | 5.236.54.150:40500 | udp | |
| KZ | 88.204.197.94:40500 | udp | |
| IR | 212.120.203.252:40500 | udp | |
| EG | 154.239.18.106:40500 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\63DA.exe
| MD5 | 21789ebcbfca1eb0c6881e6af6216a81 |
| SHA1 | 30152ddbe1150a2a612eb7b08e6551830276c8f0 |
| SHA256 | c0d12405d2a5cd6064e6e498d6f5f7fd48c72b2d02f171f20f898a4d2832968c |
| SHA512 | cf3296247865130e4e769f09280d5f15237bedf474734f7b383130dfd01c5407a081e3f571152c393845b08d8ed48a0b2d23d11e905783332fb2552d20ad4514 |
C:\Users\Admin\AppData\Local\Temp\3290116540.exe
| MD5 | 00306e1e4a4230f9dc6b626a68dcbbb0 |
| SHA1 | 1d71fc3b6a308396c8f03bdc0ee012b44d7782e9 |
| SHA256 | 8133c11eeec328b9995eec62438ecd87535d540f320beab4642d032661e448b2 |
| SHA512 | 6899d3bac0cf0b493e0f4e85700a40f6ebc433c8319f746e803a948fe9715f00682adb09f967e9a02e6e4bffa020083d12192e1e375fa82a4a648ba28b3d6af9 |