Analysis Overview
SHA256
aeeca36d177b00781e8a69a0f4cf0b95c7fba372ed672d2453ad97bc8e93ca9d
Threat Level: Known bad
The file SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
outlook_office_path
outlook_win_path
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-31 08:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-31 08:24
Reported
2024-01-31 08:26
Platform
win7-20231215-en
Max time kernel
122s
Max time network
133s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2468 set thread context of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | varders.kozow.com | udp |
| FR | 51.38.247.67:8081 | varders.kozow.com | tcp |
| US | 8.8.8.8:53 | aborters.duckdns.org | udp |
| NL | 91.92.255.235:8081 | aborters.duckdns.org | tcp |
Files
memory/2468-0-0x00000000000E0000-0x0000000000176000-memory.dmp
memory/2468-1-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2468-2-0x0000000004B20000-0x0000000004B60000-memory.dmp
memory/2468-3-0x0000000000620000-0x000000000063C000-memory.dmp
memory/2468-4-0x0000000000650000-0x000000000065E000-memory.dmp
memory/2468-5-0x0000000000660000-0x0000000000674000-memory.dmp
memory/2468-6-0x00000000054D0000-0x0000000005538000-memory.dmp
memory/2468-7-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2792-8-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2792-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2792-10-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2792-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2792-11-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2792-13-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2792-17-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2792-15-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2792-19-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2468-18-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2792-20-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
memory/2792-21-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2792-22-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-31 08:24
Reported
2024-01-31 08:26
Platform
win10v2004-20231215-en
Max time kernel
143s
Max time network
152s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1836 set thread context of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 168.6.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | varders.kozow.com | udp |
| FR | 51.38.247.67:8081 | varders.kozow.com | tcp |
| US | 8.8.8.8:53 | 152.67.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | aborters.duckdns.org | udp |
| NL | 91.92.255.235:8081 | aborters.duckdns.org | tcp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 235.255.92.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.73.50.20.in-addr.arpa | udp |
Files
memory/1836-1-0x00000000005D0000-0x0000000000666000-memory.dmp
memory/1836-0-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/1836-2-0x00000000055F0000-0x0000000005B94000-memory.dmp
memory/1836-3-0x0000000005040000-0x00000000050D2000-memory.dmp
memory/1836-4-0x0000000005BA0000-0x0000000005EF4000-memory.dmp
memory/1836-5-0x00000000052D0000-0x00000000052E0000-memory.dmp
memory/1836-6-0x00000000052B0000-0x00000000052BA000-memory.dmp
memory/1836-7-0x0000000005400000-0x000000000541C000-memory.dmp
memory/1836-8-0x0000000005450000-0x000000000545E000-memory.dmp
memory/1836-9-0x0000000005460000-0x0000000005474000-memory.dmp
memory/1836-10-0x0000000006DA0000-0x0000000006E08000-memory.dmp
memory/1836-11-0x0000000009420000-0x00000000094BC000-memory.dmp
memory/1836-12-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/1836-13-0x00000000052D0000-0x00000000052E0000-memory.dmp
memory/2296-14-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1836-16-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2296-17-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2296-18-0x00000000050E0000-0x00000000050F0000-memory.dmp
memory/2296-19-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2296-20-0x00000000050E0000-0x00000000050F0000-memory.dmp
memory/2296-21-0x00000000060A0000-0x00000000060F0000-memory.dmp
memory/2296-22-0x00000000062C0000-0x0000000006482000-memory.dmp