Analysis
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max time kernel
106s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 08:02
Static task
static1
Behavioral task
behavioral1
Sample
F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe
Resource
win10v2004-20241007-en
General
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Target
F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe
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Size
1.2MB
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MD5
0154fe9c5f4ad81beeedcf4fdb397ed4
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SHA1
939c3757ae0f62cda2ef34935d34f3ac70bba776
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SHA256
f8c3f6b1795091d7211dc5b0d508c9ffa115e6fbbab18b4ee9545b2124e211e5
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SHA512
957e65880d3979dd952f6989d460071ab6dbfcb6aaa036a6249153db7ff35c72ef51056e63bd9721697f5f8b528f1876d2a7f67b0b36646778a16d0d6246c5e5
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SSDEEP
24576:uRmJkcoQricOIQxiZY1iaCrUHNXxWZW6+xBAio0WjijTbwPGS:7JZoQrbTFZY1iaCrSxXzPWjijT0OS
Malware Config
Extracted
Protocol: smtp- Host:
mail.osconsupplies.com - Port:
587 - Username:
[email protected] - Password:
Fin#OSCn@2k2
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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 checkip.dyndns.org 14 reallyfreegeoip.org 15 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2260 set thread context of 1192 2260 F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe 82 -
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 F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1192 RegSvcs.exe 1192 RegSvcs.exe 1192 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2260 F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1192 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2260 wrote to memory of 1192 2260 F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe 82 PID 2260 wrote to memory of 1192 2260 F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe 82 PID 2260 wrote to memory of 1192 2260 F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe 82 PID 2260 wrote to memory of 1192 2260 F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe 82 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe"C:\Users\Admin\AppData\Local\Temp\F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\F8C3F6B1795091D7211DC5B0D508C9FFA115E6FBBAB18B4EE9545B2124E211E5.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:1192
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