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Analysis
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max time kernel
119s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/11/2024, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe
Resource
win10v2004-20241007-en
General
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Target
4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe
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Size
77.0MB
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MD5
27104bc9bbda65335f6d957b2a46f54e
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SHA1
f0318487cc08efd7610cae7709e4e64ee674900a
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SHA256
4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c
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SHA512
fc04decf67ab836c63d4fc7ffc4df7a36074d228e7cd035fc329275a947f2c5bebd0289bdc8cb635cf546d5fa6013014a41d93fb618d78c8735df3a959e84ee4
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SSDEEP
24576:Jtb20pkaCqT5TBWgNQ7a7SnlFpNPE/xKFk6A:aVg5tQ7a7QoxKi5
Malware Config
Extracted
vipkeylogger
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.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 868 set thread context of 3020 868 4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe 31 -
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 4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3020 svchost.exe 3020 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 868 4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3020 svchost.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 868 wrote to memory of 3020 868 4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe 31 PID 868 wrote to memory of 3020 868 4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe 31 PID 868 wrote to memory of 3020 868 4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe 31 PID 868 wrote to memory of 3020 868 4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe 31 PID 868 wrote to memory of 3020 868 4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe"C:\Users\Admin\AppData\Local\Temp\4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c.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:3020
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