Analysis Overview
SHA256
cfe669ff40d1958d9566346fb1875fd88f910a4e8cdde92de5ade9a5e9b08f02
Threat Level: Known bad
The file Remittance Advice.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
UPX packed file
Looks up external IP address via web service
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-19 09:40
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-19 09:40
Reported
2024-06-19 09:42
Platform
win7-20240419-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
AgentTesla
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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 |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2352 set thread context of 2480 | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
Files
memory/2352-0-0x00000000003B0000-0x0000000000503000-memory.dmp
memory/2352-11-0x00000000001B0000-0x00000000001B4000-memory.dmp
memory/2480-16-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2480-14-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2480-13-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2352-18-0x00000000003B0000-0x0000000000503000-memory.dmp
memory/2480-19-0x00000000744CE000-0x00000000744CF000-memory.dmp
memory/2480-20-0x00000000744C0000-0x0000000074BAE000-memory.dmp
memory/2480-21-0x00000000744CE000-0x00000000744CF000-memory.dmp
memory/2480-22-0x00000000744C0000-0x0000000074BAE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 09:40
Reported
2024-06-19 09:42
Platform
win10v2004-20240611-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
AgentTesla
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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 |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3576 set thread context of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3576 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3576 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3576 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3576 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance Advice.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 205.12.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3576-0-0x0000000000E30000-0x0000000000F83000-memory.dmp
memory/3576-11-0x0000000000D10000-0x0000000000D14000-memory.dmp
memory/4452-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3576-14-0x0000000000E30000-0x0000000000F83000-memory.dmp
memory/4452-15-0x000000007405E000-0x000000007405F000-memory.dmp
memory/4452-16-0x00000000056B0000-0x0000000005C54000-memory.dmp
memory/4452-17-0x0000000005070000-0x00000000050D6000-memory.dmp
memory/4452-18-0x0000000074050000-0x0000000074800000-memory.dmp
memory/4452-19-0x0000000006430000-0x0000000006480000-memory.dmp
memory/4452-20-0x0000000006520000-0x00000000065B2000-memory.dmp
memory/4452-21-0x00000000064C0000-0x00000000064CA000-memory.dmp
memory/4452-22-0x000000007405E000-0x000000007405F000-memory.dmp
memory/4452-23-0x0000000074050000-0x0000000074800000-memory.dmp