Malware Analysis Report

2024-10-19 09:22

Sample ID 240612-cg3lhsydjg
Target 8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813
SHA256 8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813
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

8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813

Threat Level: Known bad

The file 8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 02:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 02:03

Reported

2024-06-12 02:06

Platform

win7-20240220-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3068 set thread context of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.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 WriteProcessMemory

Description Indicator Process Target
PID 3068 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3068 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3068 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3068 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3068 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3068 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3068 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3068 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 3068 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3068 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe

"C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe"

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

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

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

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

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

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

Network

N/A

Files

memory/3068-0-0x000007FEF58A3000-0x000007FEF58A4000-memory.dmp

memory/3068-1-0x0000000000870000-0x0000000000904000-memory.dmp

memory/3068-2-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

memory/2604-3-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2604-6-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2604-5-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2604-4-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2944-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2944-16-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2944-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2944-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2944-18-0x00000000745AE000-0x00000000745AF000-memory.dmp

memory/3068-17-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

memory/2944-19-0x00000000745A0000-0x0000000074C8E000-memory.dmp

memory/2944-20-0x00000000745AE000-0x00000000745AF000-memory.dmp

memory/2944-21-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 02:03

Reported

2024-06-12 02:06

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4660 wrote to memory of 3336 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4660 wrote to memory of 3336 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4660 wrote to memory of 3336 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4660 wrote to memory of 3336 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4660 wrote to memory of 3336 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4660 wrote to memory of 3336 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4660 wrote to memory of 3336 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 4660 wrote to memory of 3336 N/A C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe

"C:\Users\Admin\AppData\Local\Temp\8be56c5fbd68f6359c907bbcc52cfd9f283b2003565818ab6991463407d61813.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/4660-0-0x000001A271CA0000-0x000001A271D34000-memory.dmp

memory/4660-1-0x00007FFB33193000-0x00007FFB33195000-memory.dmp

memory/4660-2-0x00007FFB33190000-0x00007FFB33C51000-memory.dmp

memory/3336-3-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3336-4-0x000000007521E000-0x000000007521F000-memory.dmp

memory/3336-5-0x0000000005B80000-0x0000000006124000-memory.dmp

memory/3336-6-0x0000000005640000-0x00000000056A6000-memory.dmp

memory/3336-7-0x0000000075210000-0x00000000759C0000-memory.dmp

memory/4660-8-0x00007FFB33190000-0x00007FFB33C51000-memory.dmp

memory/3336-9-0x0000000006550000-0x00000000065A0000-memory.dmp

memory/3336-10-0x0000000006640000-0x00000000066D2000-memory.dmp

memory/3336-11-0x00000000065D0000-0x00000000065DA000-memory.dmp

memory/3336-12-0x000000007521E000-0x000000007521F000-memory.dmp

memory/3336-13-0x0000000075210000-0x00000000759C0000-memory.dmp