Analysis
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max time kernel
117s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 01:05
Static task
static1
Behavioral task
behavioral1
Sample
2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe
Resource
win10v2004-20241007-en
General
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Target
2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe
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Size
756KB
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MD5
11f939718d225d8b5acd79c434d3d9e0
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SHA1
73ca32ce2bdd4b78bd096042407526ec19a22e8c
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SHA256
2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42
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SHA512
b7941d5e1c98ef1d98f989cc6c6177de9efd823cae13fa9c0d3b40b05f52118194f0f2a9c151e419e86ec181e9381c0f104c4a92de57849057e9ad343055b4f9
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SSDEEP
12288:l2+nSPz5JA/EME8jGql7WV1OaTpFJKoewYlfM9D9HFu4Q:noz5m/EJz+FaTEo7Yl4DPu4Q
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
[email protected] - Password:
}7KaoV%+ZDr75*4004 - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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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 3 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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2224 set thread context of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2308 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 2308 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2308 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 PID 2224 wrote to memory of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 PID 2224 wrote to memory of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 PID 2224 wrote to memory of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 PID 2224 wrote to memory of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 PID 2224 wrote to memory of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 PID 2224 wrote to memory of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 PID 2224 wrote to memory of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 PID 2224 wrote to memory of 2308 2224 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe"C:\Users\Admin\AppData\Local\Temp\2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe"C:\Users\Admin\AppData\Local\Temp\2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2308
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