Malware Analysis Report

2025-03-14 22:30

Sample ID 240304-q74hdsbg61
Target 588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe
SHA256 588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13
Tags
agenttesla 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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13

Threat Level: Known bad

The file 588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Adds Run key to start application

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-04 13:55

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: behavioral2

Detonation Overview

Submitted

2024-03-04 13:55

Reported

2024-03-04 13:57

Platform

win10v2004-20240226-en

Max time kernel

105s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CcZTlQE = "C:\\Users\\Admin\\AppData\\Roaming\\CcZTlQE\\CcZTlQE.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2736 set thread context of 4556 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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 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\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe

"C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe"

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

"C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 3.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 179.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 200.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 136.191.110.104.in-addr.arpa udp

Files

memory/2736-10-0x0000000003400000-0x0000000003404000-memory.dmp

memory/4556-11-0x0000000000380000-0x00000000003C2000-memory.dmp

memory/4556-12-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/4556-13-0x0000000005420000-0x00000000059C4000-memory.dmp

memory/4556-14-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

memory/4556-15-0x0000000004E70000-0x0000000004ED6000-memory.dmp

memory/4556-17-0x00000000062D0000-0x0000000006320000-memory.dmp

memory/4556-18-0x00000000063C0000-0x0000000006452000-memory.dmp

memory/4556-19-0x0000000006340000-0x000000000634A000-memory.dmp

memory/4556-20-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/4556-21-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-04 13:55

Reported

2024-03-04 13:57

Platform

win7-20240215-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\CcZTlQE = "C:\\Users\\Admin\\AppData\\Roaming\\CcZTlQE\\CcZTlQE.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

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
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1776 set thread context of 3020 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.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 1776 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1776 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1776 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1776 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1776 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1776 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1776 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1776 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1776 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\SysWOW64\WerFault.exe
PID 1776 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\SysWOW64\WerFault.exe
PID 1776 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\SysWOW64\WerFault.exe
PID 1776 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe

"C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe"

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

"C:\Users\Admin\AppData\Local\Temp\588f5817c53eaa50906295cd61b78e82321c73128f479053a67d3ac57be59e13.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 396

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/1776-10-0x00000000003F0000-0x00000000003F4000-memory.dmp

memory/3020-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3020-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3020-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3020-16-0x00000000744C0000-0x0000000074BAE000-memory.dmp

memory/3020-17-0x0000000000700000-0x0000000000740000-memory.dmp

memory/3020-19-0x00000000744C0000-0x0000000074BAE000-memory.dmp

memory/3020-20-0x0000000000700000-0x0000000000740000-memory.dmp