Malware Analysis Report

2025-08-06 00:57

Sample ID 241017-bgy3natdre
Target 325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67
SHA256 325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67
Tags
agenttesla collection discovery keylogger spyware stealer trojan
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

325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67

Threat Level: Known bad

The file 325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67 was found to be: Known bad.

Malicious Activity Summary

agenttesla collection discovery keylogger spyware stealer trojan

AgentTesla

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-17 01:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 01:07

Reported

2024-10-17 01:10

Platform

win7-20240708-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1900 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe

"C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ftp.aminhacorretora.com.br udp
US 162.241.203.30:21 ftp.aminhacorretora.com.br tcp

Files

memory/1900-0-0x000000007475E000-0x000000007475F000-memory.dmp

memory/1900-1-0x0000000001220000-0x00000000012F2000-memory.dmp

memory/1900-2-0x0000000004D20000-0x0000000004DBE000-memory.dmp

memory/1900-3-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/1900-4-0x000000007475E000-0x000000007475F000-memory.dmp

memory/1900-5-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/1900-6-0x00000000004C0000-0x00000000004DA000-memory.dmp

memory/1900-7-0x00000000004F0000-0x00000000004F6000-memory.dmp

memory/1900-8-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2812-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2812-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2812-13-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2812-11-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2812-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1900-17-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2812-18-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2812-20-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2812-19-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1900-21-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2812-22-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2812-23-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2812-30-0x0000000074750000-0x0000000074E3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-17 01:07

Reported

2024-10-17 01:10

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1280 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1280 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1280 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1280 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1280 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1280 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1280 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1280 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe

"C:\Users\Admin\AppData\Local\Temp\325f8b7cb5f2bd3c93b6052bc44407c878feef638ed6303b9385185b05ac3f67.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 ftp.aminhacorretora.com.br udp
US 162.241.203.30:21 ftp.aminhacorretora.com.br tcp
US 8.8.8.8:53 30.203.241.162.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 28.173.189.20.in-addr.arpa udp

Files

memory/1280-0-0x000000007474E000-0x000000007474F000-memory.dmp

memory/1280-1-0x00000000003F0000-0x00000000004C2000-memory.dmp

memory/1280-2-0x0000000004AC0000-0x0000000004B52000-memory.dmp

memory/1280-3-0x0000000004B60000-0x0000000004BFC000-memory.dmp

memory/1280-4-0x00000000051B0000-0x0000000005754000-memory.dmp

memory/1280-5-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/1280-6-0x0000000004C00000-0x0000000004C9E000-memory.dmp

memory/1280-7-0x0000000004E20000-0x0000000004E2A000-memory.dmp

memory/1280-8-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/1280-9-0x000000007474E000-0x000000007474F000-memory.dmp

memory/1280-10-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/1280-11-0x00000000067A0000-0x00000000067BA000-memory.dmp

memory/1280-12-0x0000000008D90000-0x0000000008D96000-memory.dmp

memory/4112-13-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4112-15-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/1280-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/4112-17-0x0000000005460000-0x00000000054C6000-memory.dmp

memory/4112-18-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/4112-19-0x0000000006830000-0x0000000006880000-memory.dmp

memory/4112-20-0x0000000006A50000-0x0000000006C12000-memory.dmp

memory/4112-30-0x0000000074740000-0x0000000074EF0000-memory.dmp