Malware Analysis Report

2024-10-23 21:59

Sample ID 240612-b245eaxhqm
Target 125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe
SHA256 125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe
Tags
agenttesla execution keylogger persistence 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

125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe

Threat Level: Known bad

The file 125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe was found to be: Known bad.

Malicious Activity Summary

agenttesla execution keylogger persistence spyware stealer trojan

AgentTesla

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Adds Run key to start application

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 01:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 01:39

Reported

2024-06-12 01:41

Platform

win7-20240221-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\JWxJzQW = "C:\\Users\\Admin\\AppData\\Roaming\\JWxJzQW\\JWxJzQW.exe" C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2324 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2324 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2324 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2324 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2324 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 2324 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe

Processes

C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe

"C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"

C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe

"C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"

C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe

"C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"

Network

N/A

Files

memory/2324-0-0x000000007494E000-0x000000007494F000-memory.dmp

memory/2324-1-0x0000000000090000-0x000000000016C000-memory.dmp

memory/2324-2-0x0000000074940000-0x000000007502E000-memory.dmp

memory/2324-3-0x0000000000760000-0x000000000077A000-memory.dmp

memory/2324-4-0x00000000005F0000-0x0000000000600000-memory.dmp

memory/2324-5-0x0000000005C70000-0x0000000005CF2000-memory.dmp

memory/2812-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2812-6-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2812-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2812-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2812-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2812-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2812-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2812-14-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2324-20-0x0000000074940000-0x000000007502E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 01:39

Reported

2024-06-12 01:41

Platform

win10v2004-20240611-en

Max time kernel

93s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe N/A

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\JWxJzQW = "C:\\Users\\Admin\\AppData\\Roaming\\JWxJzQW\\JWxJzQW.exe" C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5076 wrote to memory of 4864 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 5076 wrote to memory of 4864 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 5076 wrote to memory of 4864 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 5076 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 5076 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 5076 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 5076 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 5076 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 5076 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 5076 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
PID 5076 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe

Processes

C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe

"C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"

C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe

"C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 mail.ekolev.com.tr udp
TR 185.160.31.16:26 mail.ekolev.com.tr tcp
US 8.8.8.8:53 16.31.160.185.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/5076-0-0x000000007485E000-0x000000007485F000-memory.dmp

memory/5076-1-0x0000000000040000-0x000000000011C000-memory.dmp

memory/5076-2-0x0000000005040000-0x00000000055E4000-memory.dmp

memory/5076-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

memory/5076-4-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

memory/5076-5-0x0000000074850000-0x0000000075000000-memory.dmp

memory/5076-6-0x0000000007890000-0x00000000078AA000-memory.dmp

memory/5076-7-0x0000000007860000-0x0000000007870000-memory.dmp

memory/5076-8-0x0000000007BF0000-0x0000000007C72000-memory.dmp

memory/5076-9-0x000000000A3A0000-0x000000000A43C000-memory.dmp

memory/4372-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/5076-12-0x0000000074850000-0x0000000075000000-memory.dmp

memory/4372-13-0x0000000074850000-0x0000000075000000-memory.dmp

memory/4372-14-0x0000000074850000-0x0000000075000000-memory.dmp

memory/4372-15-0x0000000005A10000-0x0000000005A76000-memory.dmp

memory/4864-16-0x00000000022D0000-0x0000000002306000-memory.dmp

memory/4864-18-0x0000000004CD0000-0x00000000052F8000-memory.dmp

memory/4864-17-0x0000000074850000-0x0000000075000000-memory.dmp

memory/4864-19-0x0000000074850000-0x0000000075000000-memory.dmp

memory/4864-20-0x0000000074850000-0x0000000075000000-memory.dmp

memory/4864-21-0x0000000005300000-0x0000000005322000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5n3fq0lz.kvl.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4864-24-0x00000000054F0000-0x0000000005556000-memory.dmp

memory/4864-32-0x0000000005740000-0x0000000005A94000-memory.dmp

memory/4864-33-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

memory/4864-34-0x0000000005C40000-0x0000000005C8C000-memory.dmp

memory/4864-35-0x0000000006110000-0x0000000006142000-memory.dmp

memory/4864-36-0x00000000704B0000-0x00000000704FC000-memory.dmp

memory/4864-46-0x0000000006150000-0x000000000616E000-memory.dmp

memory/4864-47-0x0000000006EA0000-0x0000000006F43000-memory.dmp

memory/4864-49-0x00000000075D0000-0x0000000007C4A000-memory.dmp

memory/4864-50-0x00000000062C0000-0x00000000062DA000-memory.dmp

memory/4864-51-0x0000000006F90000-0x0000000006F9A000-memory.dmp

memory/4864-52-0x00000000071A0000-0x0000000007236000-memory.dmp

memory/4864-53-0x0000000007120000-0x0000000007131000-memory.dmp

memory/4864-54-0x0000000007150000-0x000000000715E000-memory.dmp

memory/4864-56-0x0000000007160000-0x0000000007174000-memory.dmp

memory/4372-55-0x0000000006940000-0x0000000006990000-memory.dmp

memory/4864-57-0x0000000007260000-0x000000000727A000-memory.dmp

memory/4864-58-0x0000000007240000-0x0000000007248000-memory.dmp

memory/4864-60-0x0000000074850000-0x0000000075000000-memory.dmp

memory/4372-61-0x0000000074850000-0x0000000075000000-memory.dmp