Malware Analysis Report

2025-08-11 06:22

Sample ID 240403-m8kj5acd6x
Target FACTURA.exe
SHA256 6102e8a27367b379714554fc2034d631e6f0eb83b465ecb0263171c3a397b51a
Tags
agenttesla keylogger persistence 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

6102e8a27367b379714554fc2034d631e6f0eb83b465ecb0263171c3a397b51a

Threat Level: Known bad

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

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Adds Run key to start application

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-03 11:08

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

2024-04-03 11:08

Reported

2024-04-03 11:10

Platform

win7-20240221-es

Max time kernel

118s

Max time network

119s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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 2164 set thread context of 3024 N/A C:\Users\Admin\AppData\Local\Temp\FACTURA.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\FACTURA.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 FindShellTrayWindow

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

Suspicious use of SendNotifyMessage

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

Processes

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

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

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

"C:\Users\Admin\AppData\Local\Temp\FACTURA.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/2164-10-0x0000000000120000-0x0000000000124000-memory.dmp

memory/3024-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3024-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3024-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3024-16-0x0000000074150000-0x000000007483E000-memory.dmp

memory/3024-17-0x0000000004A60000-0x0000000004AA0000-memory.dmp

memory/3024-19-0x0000000074150000-0x000000007483E000-memory.dmp

memory/3024-20-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-03 11:08

Reported

2024-04-03 11:10

Platform

win10v2004-20240226-es

Max time kernel

150s

Max time network

150s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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 5108 set thread context of 852 N/A C:\Users\Admin\AppData\Local\Temp\FACTURA.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\FACTURA.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FACTURA.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 FindShellTrayWindow

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

Suspicious use of SendNotifyMessage

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

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.177.190.20.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 24.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/5108-10-0x0000000001740000-0x0000000001744000-memory.dmp

memory/852-11-0x0000000000570000-0x00000000005B2000-memory.dmp

memory/852-12-0x0000000073C30000-0x00000000743E0000-memory.dmp

memory/852-13-0x0000000005320000-0x00000000058C4000-memory.dmp

memory/852-14-0x0000000004D60000-0x0000000004D70000-memory.dmp

memory/852-15-0x0000000004D70000-0x0000000004DD6000-memory.dmp

memory/852-16-0x0000000006040000-0x00000000060D2000-memory.dmp

memory/852-18-0x00000000061F0000-0x00000000062F2000-memory.dmp

memory/852-19-0x00000000060E0000-0x0000000006130000-memory.dmp

memory/852-20-0x0000000006140000-0x000000000614A000-memory.dmp

memory/852-21-0x0000000073C30000-0x00000000743E0000-memory.dmp

memory/852-22-0x0000000004D60000-0x0000000004D70000-memory.dmp