Analysis Overview
SHA256
c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a
Threat Level: Known bad
The file c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Uses the VBS compiler for execution
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
outlook_win_path
Suspicious use of WriteProcessMemory
outlook_office_path
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-06 01:07
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-06 01:07
Reported
2024-06-06 01:10
Platform
win7-20240419-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1576 wrote to memory of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe | C:\Windows\system32\WerFault.exe |
| PID 1576 wrote to memory of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe | C:\Windows\system32\WerFault.exe |
| PID 1576 wrote to memory of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe
"C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1576 -s 660
Network
Files
memory/1576-0-0x000007FEF5B33000-0x000007FEF5B34000-memory.dmp
memory/1576-1-0x0000000000CE0000-0x0000000000E4C000-memory.dmp
memory/1576-2-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp
memory/1576-3-0x000007FEF5B33000-0x000007FEF5B34000-memory.dmp
memory/1576-4-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-06 01:07
Reported
2024-06-06 01:10
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
AgentTesla
Uses the VBS compiler for execution
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe | 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4024 set thread context of 3616 | N/A | C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe
"C:\Users\Admin\AppData\Local\Temp\c5746323feb5767de7ca29e232458386f5699e21c013d714e37acb6b77bd824a.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.13.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 205.13.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.173.189.20.in-addr.arpa | udp |
Files
memory/4024-0-0x00007FFF77AD3000-0x00007FFF77AD5000-memory.dmp
memory/4024-1-0x000001FF315B0000-0x000001FF3171C000-memory.dmp
memory/4024-2-0x000001FF33330000-0x000001FF333AC000-memory.dmp
memory/4024-3-0x00007FFF77AD0000-0x00007FFF78591000-memory.dmp
memory/3616-4-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4024-6-0x00007FFF77AD0000-0x00007FFF78591000-memory.dmp
memory/3616-7-0x0000000074C4E000-0x0000000074C4F000-memory.dmp
memory/3616-8-0x0000000005A60000-0x0000000006004000-memory.dmp
memory/3616-9-0x0000000005570000-0x000000000560C000-memory.dmp
memory/3616-10-0x0000000005520000-0x0000000005538000-memory.dmp
memory/3616-11-0x00000000062C0000-0x0000000006326000-memory.dmp
memory/3616-12-0x0000000006D60000-0x0000000006DB0000-memory.dmp
memory/3616-13-0x0000000006F60000-0x0000000006FF2000-memory.dmp
memory/3616-14-0x0000000006F30000-0x0000000006F3A000-memory.dmp
memory/3616-15-0x0000000074C4E000-0x0000000074C4F000-memory.dmp