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Analysis
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max time kernel
119s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
27/05/2024, 01:24
Behavioral task
behavioral1
Sample
15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe
Resource
win10v2004-20240508-en
General
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Target
15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe
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Size
315KB
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MD5
9ce1254637bf6e6ffc142e6bb7bfad96
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SHA1
a9ac0f6b9cced4c39fd9839bc6b28d78fe014d55
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SHA256
15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d
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SHA512
d1f291fcbb8244a3f8c03a4d20d770c554dd7e0b72fe2ec0e66b62a0afd140006db417b67785aee5bffc36091623a3c246aa72eb0123ee8a48fe59c4e6eedc6a
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SSDEEP
6144:YDthOzj8hzKNHldObmwhcxobwdSgLI2XC:YJkE8EhcxobEVS
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
nl10.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
Onyka9021 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2004 15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe 2004 15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2004 15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2004 15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe"C:\Users\Admin\AppData\Local\Temp\15f2a4a7c858748411065c202297600b073a72671eaa30ba590c2eb4a437172d.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2004