Analysis
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max time kernel
119s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/02/2025, 03:40
Static task
static1
Behavioral task
behavioral1
Sample
748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe
Resource
win10v2004-20250217-en
General
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Target
748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe
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Size
984KB
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MD5
5c6c32f246750f39b4f79aff8e8e3f82
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SHA1
5b4a8ef9b9b14c9cab49d1fa9ce44eec788536a1
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SHA256
748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473
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SHA512
8b9503a9f291bac8ec9917d186858a1100191264b836157cc317e485ad4307803c214570972134bde114941d1b0bde1d3b6c7f51535185366cfc2c04f1a56313
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SSDEEP
24576:3u6J33O0c+JY5UZ+XC0kGso6Fa17AIG/qW62WY:Ru0c++OCvkGs9Fa17ZGlmY
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.ladangharbalenterprise.com - Port:
587 - Username:
[email protected] - Password:
johnson12@ - 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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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tapestrylike.vbs tapestrylike.exe -
Executes dropped EXE 1 IoCs
pid Process 2924 tapestrylike.exe -
Loads dropped DLL 1 IoCs
pid Process 988 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 8 reallyfreegeoip.org 9 reallyfreegeoip.org 4 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x00080000000186de-12.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2924 set thread context of 2584 2924 tapestrylike.exe 32 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tapestrylike.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2584 RegSvcs.exe 2584 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2924 tapestrylike.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2584 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 988 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe 988 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe 2924 tapestrylike.exe 2924 tapestrylike.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 988 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe 988 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe 2924 tapestrylike.exe 2924 tapestrylike.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 988 wrote to memory of 2924 988 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe 31 PID 988 wrote to memory of 2924 988 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe 31 PID 988 wrote to memory of 2924 988 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe 31 PID 988 wrote to memory of 2924 988 748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe 31 PID 2924 wrote to memory of 2584 2924 tapestrylike.exe 32 PID 2924 wrote to memory of 2584 2924 tapestrylike.exe 32 PID 2924 wrote to memory of 2584 2924 tapestrylike.exe 32 PID 2924 wrote to memory of 2584 2924 tapestrylike.exe 32 PID 2924 wrote to memory of 2584 2924 tapestrylike.exe 32 PID 2924 wrote to memory of 2584 2924 tapestrylike.exe 32 PID 2924 wrote to memory of 2584 2924 tapestrylike.exe 32 PID 2924 wrote to memory of 2584 2924 tapestrylike.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe"C:\Users\Admin\AppData\Local\Temp\748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:988 -
C:\Users\Admin\AppData\Local\exhilaratingly\tapestrylike.exe"C:\Users\Admin\AppData\Local\Temp\748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe"2⤵
- Drops startup file
- Executes dropped EXE
- 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:2924 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
984KB
MD55c6c32f246750f39b4f79aff8e8e3f82
SHA15b4a8ef9b9b14c9cab49d1fa9ce44eec788536a1
SHA256748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473
SHA5128b9503a9f291bac8ec9917d186858a1100191264b836157cc317e485ad4307803c214570972134bde114941d1b0bde1d3b6c7f51535185366cfc2c04f1a56313