Malware Analysis Report

2024-10-23 21:59

Sample ID 240612-b7xmhsyblj
Target 9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe
SHA256 9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d
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

9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d

Threat Level: Known bad

The file 9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Detects executables referencing many file transfer clients. Observed in information stealers

Detects executables referencing many email and collaboration clients. Observed in information stealers

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Detects executables referencing Windows vault credential objects. Observed in infostealers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Detect packed .NET executables. Mostly AgentTeslaV4.

Looks up external IP address via web service

Suspicious use of SetThreadContext

AutoIT Executable

Program crash

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 01:47

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

2024-06-12 01:47

Reported

2024-06-12 01:50

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables referencing many file transfer clients. Observed in information stealers

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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 2412 set thread context of 1768 N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.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\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.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 2412 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2412 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2412 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2412 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2412 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2412 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2412 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2412 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe

"C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe"

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

"C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp

Files

memory/2412-10-0x0000000000100000-0x0000000000104000-memory.dmp

memory/1768-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1768-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1768-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1768-16-0x000000007452E000-0x000000007452F000-memory.dmp

memory/1768-17-0x0000000074520000-0x0000000074C0E000-memory.dmp

memory/1768-18-0x000000007452E000-0x000000007452F000-memory.dmp

memory/1768-19-0x0000000074520000-0x0000000074C0E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 01:47

Reported

2024-06-12 01:50

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe"

Signatures

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe

"C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe"

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

"C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1448 -ip 1448

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 668

Network

Files

memory/1448-10-0x0000000001CD0000-0x0000000001CD4000-memory.dmp