Analysis Overview
SHA256
6b3b36bf06aa6bfe96704d5400f78853ac7a3bec6ad2237ebd77d4845a95d428
Threat Level: Shows suspicious behavior
The file 2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Checks computer location settings
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-07-03 05:55
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-07-03 05:55
Reported
2025-07-03 05:57
Platform
win10v2004-20250610-en
Max time kernel
124s
Max time network
139s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-155457276-1657131288-1088518942-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe | N/A |
Enumerates physical storage devices
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\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe | N/A |
Modifies registry class
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe"
C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe" -Admin
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | stat.game.yy.com | udp |
| US | 8.8.8.8:53 | mlog.bigda.com | udp |
| CN | 163.177.159.188:80 | mlog.bigda.com | tcp |
| CN | 125.94.240.78:80 | stat.game.yy.com | tcp |
| CN | 125.94.240.78:80 | stat.game.yy.com | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.179.227:80 | c.pki.goog | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2025-07-03 05:55
Reported
2025-07-03 05:57
Platform
win11-20250610-en
Max time kernel
100s
Max time network
103s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe | N/A |
Enumerates physical storage devices
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\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe | N/A |
Modifies registry class
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe"
C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-03_80e5cef616f0ee64db2ee63b27f557c4_amadey_black-basta_elex_luca-stealer_smoke-loader.exe" -Admin
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mlog.bigda.com | udp |
| US | 8.8.8.8:53 | stat.game.yy.com | udp |
| CN | 120.232.148.122:80 | mlog.bigda.com | tcp |
| CN | 125.94.240.78:80 | stat.game.yy.com | tcp |
| CN | 125.94.240.78:80 | stat.game.yy.com | tcp |
| CN | 120.232.148.122:80 | mlog.bigda.com | tcp |
| CN | 125.94.240.78:80 | stat.game.yy.com | tcp |
| CN | 125.94.240.78:80 | stat.game.yy.com | tcp |
| CN | 120.232.148.122:80 | mlog.bigda.com | tcp |
| CN | 120.232.148.122:80 | mlog.bigda.com | tcp |
| CN | 120.232.148.122:80 | mlog.bigda.com | tcp |
| CN | 120.232.148.122:80 | mlog.bigda.com | tcp |
| US | 104.208.16.91:443 | tcp |