Malware Analysis Report

2025-01-19 05:01

Sample ID 240606-bx9t4adg8s
Target d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa
SHA256 d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa
Tags
agenttesla collection 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

d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa

Threat Level: Known bad

The file d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa was found to be: Known bad.

Malicious Activity Summary

agenttesla collection keylogger spyware stealer trojan

Agenttesla family

AgentTesla

Reads user/profile data of local email clients

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-06 01:32

Signatures

Agenttesla family

agenttesla

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-06 01:32

Reported

2024-06-06 01:35

Platform

win7-20240508-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe

"C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.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 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/2248-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

memory/2248-1-0x0000000002000000-0x000000000203C000-memory.dmp

memory/2248-2-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2248-5-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2248-4-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2248-3-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2248-9-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

memory/2248-10-0x0000000074E80000-0x000000007556E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-06 01:32

Reported

2024-06-06 01:35

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe

"C:\Users\Admin\AppData\Local\Temp\d5773de1c88719287ca3f2026578c9cb3c650ff8bc260ebf46f98ed6bfd44dfa.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/1512-0-0x000000007481E000-0x000000007481F000-memory.dmp

memory/1512-1-0x0000000004900000-0x000000000493C000-memory.dmp

memory/1512-2-0x0000000074810000-0x0000000074FC0000-memory.dmp

memory/1512-4-0x0000000074810000-0x0000000074FC0000-memory.dmp

memory/1512-3-0x0000000004B00000-0x00000000050A4000-memory.dmp

memory/1512-5-0x0000000074810000-0x0000000074FC0000-memory.dmp

memory/1512-6-0x0000000074810000-0x0000000074FC0000-memory.dmp

memory/1512-7-0x0000000004A40000-0x0000000004ADC000-memory.dmp

memory/1512-8-0x0000000005820000-0x0000000005838000-memory.dmp

memory/1512-9-0x0000000005A00000-0x0000000005A66000-memory.dmp

memory/1512-10-0x0000000006260000-0x00000000062B0000-memory.dmp

memory/1512-14-0x00000000063A0000-0x0000000006432000-memory.dmp

memory/1512-15-0x00000000065C0000-0x00000000065CA000-memory.dmp

memory/1512-16-0x000000007481E000-0x000000007481F000-memory.dmp

memory/1512-17-0x0000000074810000-0x0000000074FC0000-memory.dmp