Malware Analysis Report

2024-12-07 14:11

Sample ID 241114-cc1lcswndq
Target 39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35
SHA256 39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35
Tags
agenttesla 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

39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35

Threat Level: Known bad

The file 39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35 was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

AgentTesla

Agenttesla family

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 01:56

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 01:56

Reported

2024-11-14 01:59

Platform

win7-20240903-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2112 set thread context of 2560 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\RegSvcs.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2112 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2112 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2112 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2112 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2112 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2112 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2112 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2112 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe

"C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe"

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

"C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe"

Network

N/A

Files

memory/2112-11-0x0000000000870000-0x0000000000C70000-memory.dmp

memory/2560-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2560-16-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2560-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2560-17-0x000000007430E000-0x000000007430F000-memory.dmp

memory/2560-18-0x0000000074300000-0x00000000749EE000-memory.dmp

memory/2560-19-0x000000007430E000-0x000000007430F000-memory.dmp

memory/2560-20-0x0000000074300000-0x00000000749EE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-14 01:56

Reported

2024-11-14 01:59

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4100 set thread context of 2008 N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe

"C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe"

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

"C:\Users\Admin\AppData\Local\Temp\39133998dd5d4db5a8d556b50c866a5c63d0569baad11a1b33a6259b30846d35.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp

Files

memory/4100-11-0x0000000001640000-0x0000000001A40000-memory.dmp

memory/2008-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2008-13-0x000000007467E000-0x000000007467F000-memory.dmp

memory/2008-14-0x00000000055F0000-0x0000000005B94000-memory.dmp

memory/2008-15-0x00000000050B0000-0x0000000005116000-memory.dmp

memory/2008-16-0x0000000074670000-0x0000000074E20000-memory.dmp

memory/2008-17-0x0000000005FF0000-0x0000000006040000-memory.dmp

memory/2008-18-0x00000000060E0000-0x0000000006172000-memory.dmp

memory/2008-19-0x0000000006060000-0x000000000606A000-memory.dmp

memory/2008-20-0x000000007467E000-0x000000007467F000-memory.dmp

memory/2008-21-0x0000000074670000-0x0000000074E20000-memory.dmp