Malware Analysis Report

2024-10-19 09:22

Sample ID 240612-ce6v6aycql
Target afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe
SHA256 afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d
Tags
agenttesla collection 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

afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d

Threat Level: Known bad

The file afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla collection keylogger spyware stealer trojan

AgentTesla

Detect packed .NET executables. Mostly AgentTeslaV4.

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_office_path

outlook_win_path

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 02:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 02:00

Reported

2024-06-12 02:02

Platform

win7-20240508-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe

"C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp

Files

memory/2416-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

memory/2416-1-0x0000000000AD0000-0x0000000000B84000-memory.dmp

memory/2416-2-0x0000000074A80000-0x000000007516E000-memory.dmp

memory/2416-3-0x0000000074A80000-0x000000007516E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 02:00

Reported

2024-06-12 02:03

Platform

win10v2004-20240611-en

Max time kernel

118s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\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-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 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\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.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 3392 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 3392 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 3392 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 3392 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 3392 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 3392 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 3392 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 3392 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\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-1-5-21-200405930-3877336739-3533750831-1000\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\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.exe

"C:\Users\Admin\AppData\Local\Temp\afb9b832b61a4c5152e1747afaed615fdfb2d79d42c4bc683ade8c0de25cde8d.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 www.google.com udp
GB 142.250.187.196:80 www.google.com tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 196.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/3392-0-0x000000007474E000-0x000000007474F000-memory.dmp

memory/3392-1-0x00000000007F0000-0x00000000008A4000-memory.dmp

memory/3392-2-0x0000000005510000-0x0000000005AB4000-memory.dmp

memory/3392-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

memory/3392-4-0x0000000005000000-0x000000000509C000-memory.dmp

memory/3392-5-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/3392-6-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/3392-7-0x0000000006140000-0x0000000006184000-memory.dmp

memory/3392-8-0x00000000062A0000-0x00000000062AA000-memory.dmp

memory/3392-9-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/3392-10-0x0000000006E10000-0x0000000006E2A000-memory.dmp

memory/3392-11-0x00000000072E0000-0x00000000072E6000-memory.dmp

memory/2660-12-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2660-15-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/3392-14-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/2660-16-0x0000000005010000-0x0000000005076000-memory.dmp

memory/2660-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

memory/2660-18-0x00000000063C0000-0x0000000006410000-memory.dmp

memory/2660-19-0x00000000065E0000-0x00000000067A2000-memory.dmp

memory/2660-20-0x0000000074740000-0x0000000074EF0000-memory.dmp