Malware Analysis Report

2024-12-07 14:16

Sample ID 241114-mjbwpa1pel
Target e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566
SHA256 e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566
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

e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566

Threat Level: Known bad

The file e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566 was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

Agenttesla family

AgentTesla

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 10:29

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 10:29

Reported

2024-11-14 10:31

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2488 set thread context of 1628 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.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\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.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 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 2488 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2488 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2488 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2488 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2488 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2488 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2488 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2488 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe

"C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe"

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

"C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe"

Network

N/A

Files

memory/2488-2-0x00000000035B0000-0x00000000039B0000-memory.dmp

memory/1628-3-0x00000000000F0000-0x0000000000130000-memory.dmp

memory/1628-5-0x00000000000F0000-0x0000000000130000-memory.dmp

memory/1628-12-0x00000000000F0000-0x0000000000130000-memory.dmp

memory/1628-9-0x00000000000F0000-0x0000000000130000-memory.dmp

memory/1628-13-0x000000007414E000-0x000000007414F000-memory.dmp

memory/1628-14-0x0000000074140000-0x000000007482E000-memory.dmp

memory/1628-15-0x000000007414E000-0x000000007414F000-memory.dmp

memory/1628-16-0x0000000074140000-0x000000007482E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-14 10:29

Reported

2024-11-14 10:31

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1068 set thread context of 4056 N/A C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.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\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.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\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.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\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe

"C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe"

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

"C:\Users\Admin\AppData\Local\Temp\e170bebe3458c6c905e077474fb156f84b43d77cc3adb285ab953d06402f0566.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 181.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/1068-2-0x0000000004390000-0x0000000004790000-memory.dmp

memory/4056-3-0x0000000000400000-0x0000000000440000-memory.dmp

memory/4056-4-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

memory/4056-5-0x0000000005750000-0x0000000005CF4000-memory.dmp

memory/4056-6-0x00000000052A0000-0x0000000005306000-memory.dmp

memory/4056-7-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/4056-8-0x00000000060A0000-0x00000000060F0000-memory.dmp

memory/4056-9-0x0000000006190000-0x0000000006222000-memory.dmp

memory/4056-10-0x0000000006120000-0x000000000612A000-memory.dmp

memory/4056-11-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

memory/4056-12-0x0000000074E10000-0x00000000755C0000-memory.dmp