Analysis
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max time kernel
121s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 15:32
Static task
static1
Behavioral task
behavioral1
Sample
07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe
Resource
win10v2004-20241007-en
General
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Target
07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe
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Size
1.1MB
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MD5
9841a84f5212786b4817a31606a52bb5
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SHA1
bcfe6a3519ffb3befde5b76c222cfbc23bfbf862
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SHA256
07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6
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SHA512
2c1698cb058e519c561dc662d5969d7a78af343ae0b6516e25fe3bab0a41ae24bc68662b0f0127b6f0fa9ebafb936879d32895f64f2636e02e288b3af9997a39
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SSDEEP
24576:ffmMv6Ckr7Mny5QL+7NcN+VNwAC+inTnjoG+:f3v+7/5QLiNi+Vqb+iTnjoG+
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\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 Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\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 2584 set thread context of 2092 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe 30 -
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 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2092 svchost.exe 2092 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2092 svchost.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2092 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe 30 PID 2584 wrote to memory of 2092 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe 30 PID 2584 wrote to memory of 2092 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe 30 PID 2584 wrote to memory of 2092 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe 30 PID 2584 wrote to memory of 2092 2584 07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe 30 -
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\07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.exe"C:\Users\Admin\AppData\Local\Temp\07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.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:2584 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\07b7893fd55f0b3a12d3909af01c3cf490667b3bdcdfd4cddf69a3137d06ebd6.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:2092
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