Malware Analysis Report

2024-12-07 14:07

Sample ID 241112-b8h6hssanf
Target 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148
SHA256 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148
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

9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148

Threat Level: Known bad

The file 9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148 was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

AgentTesla

Agenttesla family

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads WinSCP keys stored on the system

Looks up external IP address via web service

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 01:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 01:48

Reported

2024-11-12 01:51

Platform

win7-20240729-en

Max time kernel

14s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

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\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2544 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 2544 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 2544 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 2544 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 2544 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 2544 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 2544 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 2544 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 2544 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe

"C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"

C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe

"C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp

Files

memory/2544-0-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

memory/2544-1-0x0000000000BA0000-0x0000000000C04000-memory.dmp

memory/2544-2-0x00000000006E0000-0x0000000000728000-memory.dmp

memory/2892-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2544-14-0x0000000073C40000-0x000000007432E000-memory.dmp

memory/2892-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2892-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2892-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2892-6-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2892-5-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2892-4-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2892-3-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2892-15-0x0000000073C40000-0x000000007432E000-memory.dmp

memory/2544-16-0x0000000073C40000-0x000000007432E000-memory.dmp

memory/2892-17-0x0000000073C40000-0x000000007432E000-memory.dmp

memory/2892-18-0x0000000073C40000-0x000000007432E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 01:48

Reported

2024-11-12 01:51

Platform

win10v2004-20241007-en

Max time kernel

103s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

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\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1424 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 1424 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 1424 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 1424 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 1424 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 1424 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 1424 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe
PID 1424 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe

"C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"

C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe

"C:\Users\Admin\AppData\Local\Temp\9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 ftp.concaribe.com udp
US 192.185.13.234:21 ftp.concaribe.com tcp
US 192.185.13.234:49854 ftp.concaribe.com tcp
US 8.8.8.8:53 234.13.185.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp

Files

memory/1424-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

memory/1424-1-0x0000000000370000-0x00000000003D4000-memory.dmp

memory/1424-2-0x0000000005280000-0x0000000005824000-memory.dmp

memory/1424-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

memory/1424-5-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/1424-4-0x0000000004F80000-0x0000000004F8A000-memory.dmp

memory/1424-6-0x0000000005010000-0x0000000005058000-memory.dmp

memory/4428-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/4428-8-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/4428-9-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/4428-10-0x00000000053F0000-0x0000000005456000-memory.dmp

memory/1424-11-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/4428-12-0x0000000006A20000-0x0000000006A70000-memory.dmp

memory/4428-13-0x0000000006B10000-0x0000000006BAC000-memory.dmp

memory/4428-14-0x0000000074E20000-0x00000000755D0000-memory.dmp