Malware Analysis Report

2024-11-15 06:26

Sample ID 240618-tbxlravamq
Target 2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe
SHA256 2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c
Tags
agenttesla keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c

Threat Level: Known bad

The file 2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-18 15:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 15:53

Reported

2024-06-18 15:56

Platform

win7-20240611-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2108 set thread context of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2108 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2108 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2108 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2108 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2108 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2108 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2108 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2108 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2108 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe

"C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.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/2852-0-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2852-2-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2852-4-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2852-5-0x000000007498E000-0x000000007498F000-memory.dmp

memory/2852-6-0x0000000074980000-0x000000007506E000-memory.dmp

memory/2852-7-0x000000007498E000-0x000000007498F000-memory.dmp

memory/2852-8-0x0000000074980000-0x000000007506E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 15:53

Reported

2024-06-18 15:56

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2196 set thread context of 4912 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2196 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2196 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2196 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2196 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2196 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2196 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2196 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2196 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2196 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2196 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2196 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2196 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe

"C:\Users\Admin\AppData\Local\Temp\2a6afc17b2774e4f93c5e56b5cdd783eb6d934b94d6991e33b2b9eaeabd69d1c.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 104.26.13.205:443 api.ipify.org tcp
BE 88.221.83.203:443 www.bing.com tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 203.83.221.88.in-addr.arpa udp
BE 2.17.107.130:443 www.bing.com tcp
US 8.8.8.8:53 130.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4912-0-0x0000000000400000-0x0000000000440000-memory.dmp

memory/4912-1-0x000000007504E000-0x000000007504F000-memory.dmp

memory/4912-2-0x0000000005670000-0x0000000005C14000-memory.dmp

memory/4912-3-0x00000000051C0000-0x0000000005226000-memory.dmp

memory/4912-4-0x0000000075040000-0x00000000757F0000-memory.dmp

memory/4912-5-0x00000000064A0000-0x00000000064F0000-memory.dmp

memory/4912-6-0x0000000006590000-0x0000000006622000-memory.dmp

memory/4912-7-0x0000000006720000-0x000000000672A000-memory.dmp

memory/4912-8-0x000000007504E000-0x000000007504F000-memory.dmp

memory/4912-9-0x0000000075040000-0x00000000757F0000-memory.dmp