Analysis
- max time kernel
104s - max time network
111s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
08/10/2024, 13:37
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe
Resource
win7-20240729-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe
- Size 1.2MB
- Sample241008-qws8aazbml
- SHA256 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157
- MD5 c6ea3307e9a65e875771de10447a16d8
- SHA1 5017b674c445aee1da090dea0f721794ec0c5935
- SHA512 77c6fac0419705fd33e203c67310a4c5d5ef1d50ac328a5762f52fa8700962ccba91fbadf00d201fea521f04ff2253a42269d63daa807b222a1d259a5796a479
- SSDEEP 24576:uRmJkcoQricOIQxiZY1iaC63CsrjvJ32YgcniuY9vln:7JZoQrbTFZY1iaC3svvJmd3Xvln
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.osconsupplies.com
-
Port
587
-
Username
-
Password
Fin#OSCn@2k2
Extracted
Family
-
vipkeylogger
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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\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 Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\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 19 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3372 set thread context of 1508 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe 86 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1508 RegSvcs.exe 1508 RegSvcs.exe 1508 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1508 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3372 wrote to memory of 1508 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe 86 PID 3372 wrote to memory of 1508 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe 86 PID 3372 wrote to memory of 1508 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe 86 PID 3372 wrote to memory of 1508 3372 c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe 86 - 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
-
C:\Users\Admin\AppData\Local\Temp\c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.exe"C:\Users\Admin\AppData\Local\Temp\c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.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:3372 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\c123a4fd5ba24020a1bd9bbba902fb3c2d5ef762179f0ebc80162fe3fa688157.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:1508
-