Analysis Overview
SHA256
227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610
Threat Level: Known bad
The file 227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Agenttesla family
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Looks up external IP address via web service
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-15 02:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-15 02:06
Reported
2024-11-15 02:09
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
AgentTesla
Agenttesla family
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2296 set thread context of 5092 | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
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\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2296 wrote to memory of 5092 | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
| PID 2296 wrote to memory of 5092 | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
| PID 2296 wrote to memory of 5092 | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
| PID 2296 wrote to memory of 5092 | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe
"C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.12.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.73.42.20.in-addr.arpa | udp |
Files
memory/2296-2-0x0000000077C52000-0x0000000077C53000-memory.dmp
memory/2296-3-0x0000000000610000-0x0000000000611000-memory.dmp
memory/2296-4-0x0000000002140000-0x0000000002148000-memory.dmp
memory/5092-5-0x0000000000400000-0x0000000000445000-memory.dmp
memory/5092-7-0x0000000077C52000-0x0000000077C53000-memory.dmp
memory/5092-8-0x00000000004B0000-0x00000000004B1000-memory.dmp
memory/5092-9-0x000000007452E000-0x000000007452F000-memory.dmp
memory/5092-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/5092-11-0x0000000004F60000-0x0000000005504000-memory.dmp
memory/5092-12-0x0000000004A80000-0x0000000004AE6000-memory.dmp
memory/5092-13-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/5092-14-0x0000000005FF0000-0x0000000006040000-memory.dmp
memory/5092-15-0x00000000060E0000-0x0000000006172000-memory.dmp
memory/5092-16-0x0000000006070000-0x000000000607A000-memory.dmp
memory/5092-17-0x000000007452E000-0x000000007452F000-memory.dmp
memory/5092-18-0x0000000074520000-0x0000000074CD0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-15 02:06
Reported
2024-11-15 02:09
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
AgentTesla
Agenttesla family
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2100 set thread context of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
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\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe
"C:\Users\Admin\AppData\Local\Temp\227573efd0eb09e333ed2931be435e2d85da66868f4d7827d6f50db3a3005610.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
Files
memory/2100-2-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2100-3-0x00000000001D0000-0x00000000001D8000-memory.dmp
memory/2544-4-0x0000000000400000-0x0000000000445000-memory.dmp
memory/2544-8-0x0000000000400000-0x0000000000445000-memory.dmp
memory/2544-6-0x0000000000400000-0x0000000000445000-memory.dmp
memory/2544-10-0x0000000000400000-0x0000000000440000-memory.dmp