Malware Analysis Report

2024-11-30 06:47

Sample ID 240604-b19nhahe59
Target 87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872
SHA256 87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872
Tags
agenttesla keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872

Threat Level: Known bad

The file 87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:37

Reported

2024-06-04 01:40

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2060 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe

"C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"

Network

N/A

Files

memory/2060-0-0x000000007482E000-0x000000007482F000-memory.dmp

memory/2060-1-0x0000000000C80000-0x0000000000D8C000-memory.dmp

memory/2060-2-0x0000000074820000-0x0000000074F0E000-memory.dmp

memory/2060-3-0x0000000005180000-0x00000000051C4000-memory.dmp

memory/2060-4-0x000000007482E000-0x000000007482F000-memory.dmp

memory/2060-5-0x0000000074820000-0x0000000074F0E000-memory.dmp

memory/2060-6-0x00000000005F0000-0x000000000060A000-memory.dmp

memory/2060-7-0x0000000000710000-0x0000000000716000-memory.dmp

memory/2060-8-0x0000000074820000-0x0000000074F0E000-memory.dmp

memory/2848-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2848-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2848-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2848-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2848-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2060-15-0x0000000074820000-0x0000000074F0E000-memory.dmp

memory/2848-16-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2848-18-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2848-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2848-19-0x0000000074820000-0x0000000074F0E000-memory.dmp

memory/2060-20-0x0000000074820000-0x0000000074F0E000-memory.dmp

memory/2848-21-0x0000000074820000-0x0000000074F0E000-memory.dmp

memory/2848-22-0x0000000074820000-0x0000000074F0E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:37

Reported

2024-06-04 01:40

Platform

win10v2004-20240508-en

Max time kernel

137s

Max time network

110s

Command Line

"C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2096 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2096 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2096 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2096 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2096 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2096 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2096 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2096 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe

"C:\Users\Admin\AppData\Local\Temp\87d5e0a3369e10044b2eca81cb6e10604b7994ebc28ba230f57790f7d5788872.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.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 23.236.111.52.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/2096-0-0x000000007535E000-0x000000007535F000-memory.dmp

memory/2096-1-0x0000000000380000-0x000000000048C000-memory.dmp

memory/2096-2-0x0000000004E60000-0x0000000004EFC000-memory.dmp

memory/2096-3-0x00000000054B0000-0x0000000005A54000-memory.dmp

memory/2096-4-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2096-5-0x0000000005FB0000-0x0000000005FF4000-memory.dmp

memory/2096-6-0x00000000060C0000-0x0000000006152000-memory.dmp

memory/2096-7-0x0000000006350000-0x000000000635A000-memory.dmp

memory/2096-8-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2096-9-0x000000007535E000-0x000000007535F000-memory.dmp

memory/2096-10-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2096-11-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2096-12-0x0000000005ED0000-0x0000000005EEA000-memory.dmp

memory/2096-13-0x0000000005EF0000-0x0000000005EF6000-memory.dmp

memory/2244-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2096-16-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2244-17-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2244-18-0x00000000058D0000-0x0000000005936000-memory.dmp

memory/2244-19-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2244-20-0x0000000008850000-0x00000000088A0000-memory.dmp

memory/2244-21-0x0000000075350000-0x0000000075B00000-memory.dmp