Malware Analysis Report

2025-06-16 07:10

Sample ID 240602-bhhr3ade5y
Target 4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e
SHA256 4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e
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: 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

4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e

Threat Level: Known bad

The file 4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Looks up external IP address via web service

Adds Run key to start application

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-02 01:08

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

2024-06-02 01:08

Reported

2024-06-02 01:11

Platform

win7-20231129-en

Max time kernel

118s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\SzvWIzD = "C:\\Users\\Admin\\AppData\\Roaming\\SzvWIzD\\SzvWIzD.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 1188 set thread context of 2748 N/A C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.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\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.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 1188 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1188 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1188 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1188 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1188 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1188 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1188 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1188 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe

"C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe"

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

"C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
US 8.8.8.8:53 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 www.microsoft.com udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/1188-10-0x0000000000320000-0x0000000000324000-memory.dmp

memory/2748-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2748-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2748-16-0x000000007450E000-0x000000007450F000-memory.dmp

memory/2748-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2748-17-0x0000000074500000-0x0000000074BEE000-memory.dmp

memory/2748-34-0x000000007450E000-0x000000007450F000-memory.dmp

memory/2748-35-0x0000000074500000-0x0000000074BEE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 01:08

Reported

2024-06-02 01:11

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe

"C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe"

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

"C:\Users\Admin\AppData\Local\Temp\4a7a41fda799b75000341df993babb67de765b85c41d49aaa0239781bda1444e.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2888 -ip 2888

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 736

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
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 170.117.168.52.in-addr.arpa udp

Files

memory/2888-10-0x0000000001C40000-0x0000000001C44000-memory.dmp