Malware Analysis Report

2024-12-07 14:08

Sample ID 241112-b8h6hsvmdn
Target e3c93460ccf7d778241415dc52dd476df239eb197f842d65e3b064c99f9f65df
SHA256 e3c93460ccf7d778241415dc52dd476df239eb197f842d65e3b064c99f9f65df
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e3c93460ccf7d778241415dc52dd476df239eb197f842d65e3b064c99f9f65df

Threat Level: Known bad

The file e3c93460ccf7d778241415dc52dd476df239eb197f842d65e3b064c99f9f65df was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

Agenttesla family

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

Looks up external IP address via web service

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 01:48

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 01:48

Reported

2024-11-12 01:51

Platform

win10v2004-20241007-en

Max time kernel

103s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.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

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2376 set thread context of 3452 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2376 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2376 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2376 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2376 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2376 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2376 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2376 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2376 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe

Processes

C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe

"C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe"

C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe

"C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 73.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 ftp.concaribe.com udp
US 192.185.13.234:21 ftp.concaribe.com tcp
US 192.185.13.234:43409 ftp.concaribe.com tcp
US 8.8.8.8:53 234.13.185.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/2376-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

memory/2376-1-0x0000000000020000-0x0000000000084000-memory.dmp

memory/2376-2-0x0000000004FE0000-0x0000000005584000-memory.dmp

memory/2376-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp

memory/2376-4-0x0000000004AA0000-0x0000000004AAA000-memory.dmp

memory/2376-6-0x0000000004BE0000-0x0000000004C28000-memory.dmp

memory/2376-5-0x0000000074DE0000-0x0000000075590000-memory.dmp

memory/3452-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3452-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

memory/3452-10-0x0000000074DE0000-0x0000000075590000-memory.dmp

memory/3452-9-0x00000000052E0000-0x0000000005346000-memory.dmp

memory/2376-11-0x0000000074DE0000-0x0000000075590000-memory.dmp

memory/3452-12-0x0000000006960000-0x00000000069B0000-memory.dmp

memory/3452-13-0x0000000006A50000-0x0000000006AEC000-memory.dmp

memory/3452-14-0x0000000074DE0000-0x0000000075590000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 01:48

Reported

2024-11-12 01:51

Platform

win7-20241010-en

Max time kernel

14s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.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

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2100 set thread context of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2100 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2100 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2100 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2100 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2100 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2100 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2100 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2100 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe
PID 2100 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe

Processes

C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe

"C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe"

C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe

"C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.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

Files

memory/2100-0-0x00000000743AE000-0x00000000743AF000-memory.dmp

memory/2100-1-0x0000000000EC0000-0x0000000000F24000-memory.dmp

memory/2100-2-0x00000000005B0000-0x00000000005F8000-memory.dmp

memory/2100-3-0x00000000743A0000-0x0000000074A8E000-memory.dmp

memory/2200-4-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2200-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2200-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2200-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2200-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2200-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2200-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2200-6-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2200-18-0x00000000743A0000-0x0000000074A8E000-memory.dmp

memory/2200-19-0x00000000743A0000-0x0000000074A8E000-memory.dmp

memory/2100-20-0x00000000743A0000-0x0000000074A8E000-memory.dmp

memory/2200-21-0x00000000743A0000-0x0000000074A8E000-memory.dmp