Malware Analysis Report

2025-06-16 03:51

Sample ID 240131-kapp3shgfp
Target SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe
SHA256 aeeca36d177b00781e8a69a0f4cf0b95c7fba372ed672d2453ad97bc8e93ca9d
Tags
snakekeylogger collection keylogger stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

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

snakekeylogger collection keylogger stealer

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

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

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

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

collection
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 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

Description Indicator Process Target
PID 2468 wrote to memory of 2188 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
PID 2468 wrote to memory of 2188 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
PID 2468 wrote to memory of 2188 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
PID 2468 wrote to memory of 2188 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
PID 2468 wrote to memory 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
PID 2468 wrote to memory 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
PID 2468 wrote to memory 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
PID 2468 wrote to memory 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
PID 2468 wrote to memory 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
PID 2468 wrote to memory 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
PID 2468 wrote to memory 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
PID 2468 wrote to memory 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
PID 2468 wrote to memory 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

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

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A

Accesses Microsoft Outlook profiles

collection
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 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

Description Indicator Process Target
PID 1836 wrote to memory 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
PID 1836 wrote to memory 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
PID 1836 wrote to memory 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
PID 1836 wrote to memory 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
PID 1836 wrote to memory 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
PID 1836 wrote to memory 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
PID 1836 wrote to memory 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
PID 1836 wrote to memory 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

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