Analysis
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max time kernel
105s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2024 11:29
Static task
static1
Behavioral task
behavioral1
Sample
3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe
Resource
win10v2004-20241007-en
General
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Target
3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe
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Size
1.2MB
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MD5
6512e4d388177410e48046e3c357e3ba
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SHA1
bb948656b8965a0d0648e8a21d468385b9d8daee
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SHA256
3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862
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SHA512
207a58ef5b1d083f6a622d84aeec7aada62b11f5e7f6ac0b43cf847204d28f3cd5c53cfeeeafbeb07de6c960ccddad9b83aca286a2334d37a18f744096ffe2f3
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SSDEEP
24576:ffmMv6Ckr7Mny5QLwmOb1lKAoHpr0rvOfsWZsnhh2rmIc5Vmb7i:f3v+7/5QLVAiwvOyh2rsVmb7i
Malware Config
Extracted
Protocol: smtp- Host:
mail.ujexchange.com - Port:
587 - Username:
[email protected] - Password:
UJ@2022
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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 14 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4292 set thread context of 1116 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1116 RegSvcs.exe 1116 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1116 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4292 wrote to memory of 1116 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe 84 PID 4292 wrote to memory of 1116 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe 84 PID 4292 wrote to memory of 1116 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe 84 PID 4292 wrote to memory of 1116 4292 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe 84 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe"C:\Users\Admin\AppData\Local\Temp\3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.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:1116
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