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Analysis
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max time kernel
107s -
max time network
151s -
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, 07:47
Static task
static1
Behavioral task
behavioral1
Sample
F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
Resource
win10v2004-20241007-en
General
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Target
F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
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Size
1.2MB
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MD5
38c76f305ebfe964ff32f33857ece220
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SHA1
db16d0e4fd7e4472097541996e725e79f523429d
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SHA256
f845a30719d06de27d96857dc77a0bde754405223f748606a1006c3c55910a90
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SHA512
97ddb9081c9b69b45062f2ff1625c7f181a2116bdb901206fda83641b7b9b6df936da659c2cbae38516068f6caf91e69e8c1663f883b3e2ab019d5278da38447
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SSDEEP
24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8aPh6ovJJuf:yTvC/MTQYxsWR7aPIoK
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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.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 14 checkip.dyndns.org 16 reallyfreegeoip.org 17 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4612 set thread context of 1092 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 84 -
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 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1092 svchost.exe 1092 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1092 svchost.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4612 wrote to memory of 1092 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 84 PID 4612 wrote to memory of 1092 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 84 PID 4612 wrote to memory of 1092 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 84 PID 4612 wrote to memory of 1092 4612 F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe 84 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe"C:\Users\Admin\AppData\Local\Temp\F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.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:4612 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.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:1092
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