Malware Analysis Report

2024-10-23 21:59

Sample ID 240612-b2b4maxhnk
Target 7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1
SHA256 7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1
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: 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

7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1

Threat Level: Known bad

The file 7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1 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 user/profile data of local email clients

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Adds Run key to start application

Looks up external IP address via web service

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Modifies system certificate store

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 01:37

Signatures

Agenttesla family

agenttesla

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 01:37

Reported

2024-06-12 01:40

Platform

win10v2004-20240611-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OHGzVK = "C:\\Users\\Admin\\AppData\\Roaming\\OHGzVK\\OHGzVK.exe" C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.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\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe

"C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 mail.softtricksmedia.com udp
IN 103.251.94.168:587 mail.softtricksmedia.com tcp
US 8.8.8.8:53 168.94.251.103.in-addr.arpa udp
IN 103.251.94.168:587 mail.softtricksmedia.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/4544-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

memory/4544-1-0x0000000000540000-0x0000000000584000-memory.dmp

memory/4544-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

memory/4544-3-0x0000000005090000-0x00000000050F6000-memory.dmp

memory/4544-4-0x0000000074DB0000-0x0000000075560000-memory.dmp

memory/4544-7-0x0000000006730000-0x0000000006780000-memory.dmp

memory/4544-8-0x0000000006820000-0x00000000068BC000-memory.dmp

memory/4544-9-0x0000000006960000-0x00000000069F2000-memory.dmp

memory/4544-10-0x0000000006930000-0x000000000693A000-memory.dmp

memory/4544-11-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

memory/4544-12-0x0000000074DB0000-0x0000000075560000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 01:37

Reported

2024-06-12 01:40

Platform

win7-20240221-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\OHGzVK = "C:\\Users\\Admin\\AppData\\Roaming\\OHGzVK\\OHGzVK.exe" C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.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

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe

"C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe"

Network

Country Destination Domain Proto
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 mail.softtricksmedia.com udp
IN 103.251.94.168:587 mail.softtricksmedia.com tcp

Files

memory/1708-0-0x000000007433E000-0x000000007433F000-memory.dmp

memory/1708-1-0x0000000000080000-0x00000000000C4000-memory.dmp

memory/1708-2-0x0000000074330000-0x0000000074A1E000-memory.dmp

memory/1708-5-0x000000007433E000-0x000000007433F000-memory.dmp

memory/1708-6-0x0000000074330000-0x0000000074A1E000-memory.dmp