Analysis Overview
SHA256
aeeca36d177b00781e8a69a0f4cf0b95c7fba372ed672d2453ad97bc8e93ca9d
Threat Level: Known bad
The file SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124 was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-31 08:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-31 08:25
Reported
2024-01-31 08:27
Platform
win7-20231215-en
Max time kernel
117s
Max time network
134s
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 |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 1720 set thread context of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.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.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-1-5-21-3427588347-1492276948-3422228430-1000\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-1-5-21-3427588347-1492276948-3422228430-1000\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.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.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 | 172.67.177.134:443 | 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/1720-0-0x0000000000E50000-0x0000000000EE6000-memory.dmp
memory/1720-1-0x0000000074960000-0x000000007504E000-memory.dmp
memory/1720-2-0x0000000004840000-0x0000000004880000-memory.dmp
memory/1720-3-0x0000000000590000-0x00000000005AC000-memory.dmp
memory/1720-4-0x00000000005B0000-0x00000000005BE000-memory.dmp
memory/1720-5-0x00000000005C0000-0x00000000005D4000-memory.dmp
memory/1720-6-0x0000000005050000-0x00000000050B8000-memory.dmp
memory/1720-7-0x0000000074960000-0x000000007504E000-memory.dmp
memory/1720-8-0x0000000004840000-0x0000000004880000-memory.dmp
memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2596-11-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2596-13-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2596-15-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2596-17-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2596-18-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2596-20-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2596-22-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2596-23-0x0000000074960000-0x000000007504E000-memory.dmp
memory/1720-25-0x0000000074960000-0x000000007504E000-memory.dmp
memory/2596-24-0x0000000004A00000-0x0000000004A40000-memory.dmp
memory/2596-26-0x0000000074960000-0x000000007504E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-31 08:25
Reported
2024-01-31 08:27
Platform
win10v2004-20231215-en
Max time kernel
139s
Max time network
145s
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-1-5-21-3073191680-435865314-2862784915-1000\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-1-5-21-3073191680-435865314-2862784915-1000\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-1-5-21-3073191680-435865314-2862784915-1000\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 4188 set thread context of 4468 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.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.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-1-5-21-3073191680-435865314-2862784915-1000\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-1-5-21-3073191680-435865314-2862784915-1000\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.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.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 | 177.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | 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 | 169.8.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.67.21.104.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 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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 | 235.255.92.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
Files
memory/4188-0-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4188-1-0x0000000000970000-0x0000000000A06000-memory.dmp
memory/4188-2-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/4188-3-0x00000000053E0000-0x0000000005472000-memory.dmp
memory/4188-4-0x00000000056C0000-0x0000000005A14000-memory.dmp
memory/4188-5-0x00000000056B0000-0x00000000056C0000-memory.dmp
memory/4188-6-0x00000000056A0000-0x00000000056AA000-memory.dmp
memory/4188-7-0x0000000006190000-0x00000000061AC000-memory.dmp
memory/4188-8-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4188-9-0x00000000061D0000-0x00000000061DE000-memory.dmp
memory/4188-10-0x0000000007150000-0x0000000007164000-memory.dmp
memory/4188-11-0x00000000073D0000-0x0000000007438000-memory.dmp
memory/4188-12-0x0000000009AA0000-0x0000000009B3C000-memory.dmp
memory/4188-13-0x00000000056B0000-0x00000000056C0000-memory.dmp
memory/4468-14-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4188-17-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4468-16-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4468-18-0x0000000005970000-0x0000000005980000-memory.dmp
memory/4468-19-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4468-20-0x0000000005970000-0x0000000005980000-memory.dmp
memory/4468-21-0x0000000006990000-0x00000000069E0000-memory.dmp
memory/4468-22-0x0000000006BB0000-0x0000000006D72000-memory.dmp