Malware Analysis Report

2024-12-07 14:08

Sample ID 241112-b2lm3asakm
Target 0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc
SHA256 0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc
Tags
agenttesla discovery 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

0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc

Threat Level: Known bad

The file 0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

AgentTesla

Agenttesla family

Reads data files stored by FTP clients

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 01:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 01:38

Reported

2024-11-12 01:40

Platform

win7-20241023-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe

"C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe"

Network

N/A

Files

memory/684-0-0x000007FEF5D13000-0x000007FEF5D14000-memory.dmp

memory/684-1-0x0000000001280000-0x0000000001288000-memory.dmp

memory/684-2-0x0000000000730000-0x00000000007C6000-memory.dmp

memory/684-3-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 01:38

Reported

2024-11-12 01:41

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

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 SetThreadContext

Description Indicator Process Target
PID 2720 set thread context of 3452 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2720 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2720 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2720 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 2720 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2720 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe

"C:\Users\Admin\AppData\Local\Temp\0183ba97dbe99cfbc5aa2966de3239d27bb7d14cab59bc2fb9d268645b475fbc.exe"

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 mail.alhoneycomb.com udp
US 74.119.238.7:587 mail.alhoneycomb.com tcp
US 8.8.8.8:53 7.238.119.74.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/2720-0-0x00007FFD9EAD3000-0x00007FFD9EAD5000-memory.dmp

memory/2720-1-0x0000025636300000-0x0000025636308000-memory.dmp

memory/2720-2-0x00000256366D0000-0x0000025636766000-memory.dmp

memory/2720-3-0x00007FFD9EAD0000-0x00007FFD9F591000-memory.dmp

memory/3452-4-0x0000000000400000-0x0000000000444000-memory.dmp

memory/3452-5-0x00000000748BE000-0x00000000748BF000-memory.dmp

memory/3452-6-0x0000000005D30000-0x00000000062D4000-memory.dmp

memory/3452-7-0x00000000058F0000-0x0000000005956000-memory.dmp

memory/3452-9-0x00000000748B0000-0x0000000075060000-memory.dmp

memory/2720-8-0x00007FFD9EAD0000-0x00007FFD9F591000-memory.dmp

memory/3452-10-0x0000000006800000-0x0000000006892000-memory.dmp

memory/3452-11-0x0000000006970000-0x00000000069C0000-memory.dmp

memory/3452-12-0x0000000006A60000-0x0000000006AFC000-memory.dmp

memory/3452-13-0x00000000748BE000-0x00000000748BF000-memory.dmp

memory/3452-14-0x0000000006A50000-0x0000000006A5A000-memory.dmp

memory/3452-15-0x00000000748B0000-0x0000000075060000-memory.dmp