Malware Analysis Report

2024-11-30 06:43

Sample ID 240604-bqsl8sgb81
Target 491cc00851fdc3f1571385772b0c488901e3472b0f683a018ba9973c204d1faa
SHA256 491cc00851fdc3f1571385772b0c488901e3472b0f683a018ba9973c204d1faa
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

491cc00851fdc3f1571385772b0c488901e3472b0f683a018ba9973c204d1faa

Threat Level: Known bad

The file 491cc00851fdc3f1571385772b0c488901e3472b0f683a018ba9973c204d1faa 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

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:21

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

2024-06-04 01:21

Reported

2024-06-04 01:23

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\KJL Group Order Invoice 06032432pdf.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Apps = "C:\\Users\\Admin\\AppData\\Roaming\\Apps\\Apps.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 ip-api.com N/A N/A
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1676 set thread context of 2324 N/A C:\Users\Admin\AppData\Local\Temp\KJL Group Order Invoice 06032432pdf.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\KJL Group Order Invoice 06032432pdf.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\KJL Group Order Invoice 06032432pdf.exe

"C:\Users\Admin\AppData\Local\Temp\KJL Group Order Invoice 06032432pdf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\KJL Group Order Invoice 06032432pdf.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 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/1676-10-0x0000000000460000-0x0000000000464000-memory.dmp

memory/2324-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2324-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2324-14-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2324-16-0x000000007409E000-0x000000007409F000-memory.dmp

memory/2324-17-0x0000000074090000-0x000000007477E000-memory.dmp

memory/2324-20-0x000000007409E000-0x000000007409F000-memory.dmp

memory/2324-21-0x0000000074090000-0x000000007477E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:21

Reported

2024-06-04 01:23

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\KJL Group Order Invoice 06032432pdf.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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Apps = "C:\\Users\\Admin\\AppData\\Roaming\\Apps\\Apps.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 4464 set thread context of 3268 N/A C:\Users\Admin\AppData\Local\Temp\KJL Group Order Invoice 06032432pdf.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\KJL Group Order Invoice 06032432pdf.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\KJL Group Order Invoice 06032432pdf.exe

"C:\Users\Admin\AppData\Local\Temp\KJL Group Order Invoice 06032432pdf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\KJL Group Order Invoice 06032432pdf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 34.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
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
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp

Files

memory/4464-10-0x0000000001890000-0x0000000001894000-memory.dmp

memory/3268-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3268-12-0x000000007463E000-0x000000007463F000-memory.dmp

memory/3268-13-0x0000000005DB0000-0x0000000006354000-memory.dmp

memory/3268-14-0x0000000005900000-0x0000000005966000-memory.dmp

memory/3268-15-0x0000000074630000-0x0000000074DE0000-memory.dmp

memory/3268-18-0x0000000006C50000-0x0000000006CA0000-memory.dmp

memory/3268-19-0x0000000006D40000-0x0000000006DD2000-memory.dmp

memory/3268-20-0x0000000006CE0000-0x0000000006CEA000-memory.dmp

memory/3268-21-0x000000007463E000-0x000000007463F000-memory.dmp

memory/3268-22-0x0000000074630000-0x0000000074DE0000-memory.dmp