Malware Analysis Report

2024-10-19 09:23

Sample ID 240612-cgq8gsydjl
Target 42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a
SHA256 42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a
Tags
agenttesla keylogger 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

42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a

Threat Level: Known bad

The file 42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Legitimate hosting services abused for malware hosting/C2

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 02:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 02:03

Reported

2024-06-12 02:05

Platform

win7-20240419-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2220 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 2220 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 2220 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 2220 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 2220 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 2220 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 2220 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 2220 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 2220 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe

"C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe"

C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe

"C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe"

Network

N/A

Files

memory/2220-0-0x00000000741CE000-0x00000000741CF000-memory.dmp

memory/2220-1-0x0000000001170000-0x000000000124E000-memory.dmp

memory/2220-2-0x00000000741C0000-0x00000000748AE000-memory.dmp

memory/2220-3-0x00000000008E0000-0x00000000008FA000-memory.dmp

memory/2220-4-0x0000000000860000-0x0000000000870000-memory.dmp

memory/2220-5-0x0000000005CF0000-0x0000000005D74000-memory.dmp

memory/2280-6-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2280-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2280-18-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2280-16-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2280-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2280-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2280-20-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2280-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2220-22-0x00000000741C0000-0x00000000748AE000-memory.dmp

memory/2280-21-0x00000000741C0000-0x00000000748AE000-memory.dmp

memory/2280-23-0x00000000741C0000-0x00000000748AE000-memory.dmp

memory/2280-24-0x00000000741C0000-0x00000000748AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 02:03

Reported

2024-06-12 02:05

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4856 wrote to memory of 4736 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 4856 wrote to memory of 4736 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 4856 wrote to memory of 4736 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 4856 wrote to memory of 4736 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 4856 wrote to memory of 4736 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 4856 wrote to memory of 4736 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 4856 wrote to memory of 4736 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe
PID 4856 wrote to memory of 4736 N/A C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe

"C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe"

C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe

"C:\Users\Admin\AppData\Local\Temp\42e3b2ce8e78b6721ad3ac1caa5f414ead96ead4fb6d5d1056e714aee0f7cf2a.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4736 -ip 4736

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 2040

Network

Country Destination Domain Proto
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 232.138.159.162.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4856-0-0x00000000750AE000-0x00000000750AF000-memory.dmp

memory/4856-1-0x00000000008F0000-0x00000000009CE000-memory.dmp

memory/4856-2-0x0000000005A60000-0x0000000006004000-memory.dmp

memory/4856-3-0x00000000053C0000-0x0000000005452000-memory.dmp

memory/4856-4-0x0000000005460000-0x000000000546A000-memory.dmp

memory/4856-5-0x00000000750A0000-0x0000000075850000-memory.dmp

memory/4856-6-0x0000000008140000-0x000000000815A000-memory.dmp

memory/4856-7-0x0000000006610000-0x0000000006620000-memory.dmp

memory/4856-8-0x0000000008160000-0x00000000081E4000-memory.dmp

memory/4856-9-0x000000000A8E0000-0x000000000A97C000-memory.dmp

memory/4736-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/4856-12-0x00000000750A0000-0x0000000075850000-memory.dmp

memory/4736-13-0x0000000005320000-0x0000000005386000-memory.dmp

memory/4736-14-0x00000000750A0000-0x0000000075850000-memory.dmp

memory/4736-15-0x00000000750A0000-0x0000000075850000-memory.dmp

memory/4736-16-0x0000000006000000-0x0000000006050000-memory.dmp

memory/4736-17-0x00000000750A0000-0x0000000075850000-memory.dmp