Malware Analysis Report

2024-12-01 01:19

Sample ID 241110-bwdp9swfpj
Target d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d
SHA256 d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d
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

d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d

Threat Level: Known bad

The file d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

Agenttesla family

AgentTesla

Suspicious use of SetThreadContext

AutoIT Executable

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:29

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

2024-11-10 01:29

Reported

2024-11-10 01:31

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2148 set thread context of 2016 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.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 2148 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2148 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2148 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2148 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2148 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2148 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2148 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2148 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe

"C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe"

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

"C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe"

Network

N/A

Files

memory/2148-2-0x00000000033C0000-0x00000000035C0000-memory.dmp

memory/2016-3-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2016-5-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2016-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2016-8-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

memory/2016-9-0x0000000074B50000-0x000000007523E000-memory.dmp

memory/2016-10-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

memory/2016-11-0x0000000074B50000-0x000000007523E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:29

Reported

2024-11-10 01:31

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4040 set thread context of 3708 N/A C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe N/A

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\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.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

Processes

C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe

"C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe"

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

"C:\Users\Admin\AppData\Local\Temp\d319cdca4e4b65508652d6f9101930ac4a21427405f15e5167d51b4f18dda74d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4040-2-0x0000000004270000-0x0000000004670000-memory.dmp

memory/3708-3-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3708-4-0x000000007549E000-0x000000007549F000-memory.dmp

memory/3708-5-0x0000000005790000-0x0000000005D34000-memory.dmp

memory/3708-6-0x0000000005250000-0x00000000052B6000-memory.dmp

memory/3708-7-0x0000000075490000-0x0000000075C40000-memory.dmp

memory/3708-8-0x0000000006150000-0x00000000061A0000-memory.dmp

memory/3708-9-0x0000000006240000-0x00000000062D2000-memory.dmp

memory/3708-10-0x00000000061E0000-0x00000000061EA000-memory.dmp

memory/3708-11-0x000000007549E000-0x000000007549F000-memory.dmp

memory/3708-12-0x0000000075490000-0x0000000075C40000-memory.dmp