Malware Analysis Report

2024-10-23 21:59

Sample ID 240612-b9lb9sybmh
Target 043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e
SHA256 043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e
Tags
agenttesla keylogger persistence 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

043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e

Threat Level: Known bad

The file 043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Agenttesla family

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Adds Run key to start application

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 01:50

Signatures

Agenttesla family

agenttesla

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 01:50

Reported

2024-06-12 01:53

Platform

win7-20240508-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\OHGzVK = "C:\\Users\\Admin\\AppData\\Roaming\\OHGzVK\\OHGzVK.exe" C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
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\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe

"C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 8.8.8.8:53 mail.softtricksmedia.com udp

Files

memory/2416-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

memory/2416-1-0x00000000011A0000-0x00000000011E4000-memory.dmp

memory/2416-2-0x0000000074DF0000-0x00000000754DE000-memory.dmp

memory/2416-5-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

memory/2416-6-0x0000000074DF0000-0x00000000754DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 01:50

Reported

2024-06-12 01:53

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OHGzVK = "C:\\Users\\Admin\\AppData\\Roaming\\OHGzVK\\OHGzVK.exe" C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
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\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe

"C:\Users\Admin\AppData\Local\Temp\043eacefa6399975472e184ab45ccc7585d85e30122b5b80987a23a8e489d16e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 8.8.8.8:53 mail.softtricksmedia.com udp
US 8.8.8.8:53 mail.softtricksmedia.com udp
US 52.111.229.43:443 tcp

Files

memory/3244-0-0x000000007454E000-0x000000007454F000-memory.dmp

memory/3244-1-0x0000000000D70000-0x0000000000DB4000-memory.dmp

memory/3244-2-0x0000000005EC0000-0x0000000006464000-memory.dmp

memory/3244-3-0x0000000005910000-0x0000000005976000-memory.dmp

memory/3244-4-0x0000000074540000-0x0000000074CF0000-memory.dmp

memory/3244-7-0x0000000007100000-0x0000000007150000-memory.dmp

memory/3244-8-0x00000000071F0000-0x000000000728C000-memory.dmp

memory/3244-9-0x000000007454E000-0x000000007454F000-memory.dmp

memory/3244-10-0x0000000074540000-0x0000000074CF0000-memory.dmp

memory/3244-11-0x0000000007330000-0x00000000073C2000-memory.dmp

memory/3244-12-0x00000000072B0000-0x00000000072BA000-memory.dmp