Malware Analysis Report

2024-12-07 14:08

Sample ID 241112-b3hmss1kcy
Target e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe
SHA256 e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe
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

e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe

Threat Level: Known bad

The file e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

Agenttesla family

AgentTesla

Looks up external IP address via web service

Suspicious use of SetThreadContext

AutoIT Executable

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 01:40

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

2024-11-12 01:40

Reported

2024-11-12 01:42

Platform

win7-20241023-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2432 set thread context of 2772 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.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\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.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 2432 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2432 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2432 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2432 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2432 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2432 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2432 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2432 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe

"C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe"

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

"C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/2432-2-0x0000000003560000-0x0000000003960000-memory.dmp

memory/2772-3-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2772-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2772-5-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2772-8-0x000000007472E000-0x000000007472F000-memory.dmp

memory/2772-9-0x0000000074720000-0x0000000074E0E000-memory.dmp

memory/2772-10-0x000000007472E000-0x000000007472F000-memory.dmp

memory/2772-11-0x0000000074720000-0x0000000074E0E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 01:40

Reported

2024-11-12 01:42

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4500 set thread context of 1452 N/A C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.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\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.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\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe

"C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe"

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

"C:\Users\Admin\AppData\Local\Temp\e209b7613d1250e466011506ef985ac0dd21e95980d843f459a2b1187b01a7fe.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp

Files

memory/4500-2-0x00000000042F0000-0x00000000046F0000-memory.dmp

memory/1452-3-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1452-4-0x000000007495E000-0x000000007495F000-memory.dmp

memory/1452-5-0x0000000005D90000-0x0000000006334000-memory.dmp

memory/1452-6-0x0000000005850000-0x00000000058B6000-memory.dmp

memory/1452-7-0x0000000074950000-0x0000000075100000-memory.dmp

memory/1452-8-0x0000000006C60000-0x0000000006CF2000-memory.dmp

memory/1452-9-0x0000000006D00000-0x0000000006D50000-memory.dmp

memory/1452-10-0x0000000006C40000-0x0000000006C4A000-memory.dmp

memory/1452-11-0x000000007495E000-0x000000007495F000-memory.dmp

memory/1452-12-0x0000000074950000-0x0000000075100000-memory.dmp