Analysis
- max time kernel
105s - max time network
113s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/10/2024, 01:30
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe
Resource
win7-20240903-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe
Resource
win10v2004-20241007-en
13 signatures
150 seconds
General
- Target 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe
- Size 1.2MB
- Sample241009-bw7cksyerm
- SHA256 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47
- MD5 5710ac9437fc2cc4de5e3743fa9481cf
- SHA1 4990070097e1e4ed51a68a3645043a42ae6541f3
- SHA512 15ef77683fab044ab425ea9e147931a37b6d382d82d18c860b7b8f0cddeedc7fbbb0701caef7d2ece01a7402022a287444d9347714cd04e8a58b0a2ef9c676db
- SSDEEP 24576:uRmJkcoQricOIQxiZY1iaC/tZ+2wbQOk2bQcrG1P4lz1f+MrOKeOWZ:7JZoQrbTFZY1iaCb9F2bQcrG1uz1miO1
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.ujexchange.com
-
Port
587
-
Username
-
Password
KUJ@2022
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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 17 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 388 set thread context of 2632 388 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe 88 - 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 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2632 RegSvcs.exe 2632 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 388 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2632 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 388 wrote to memory of 2632 388 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe 88 PID 388 wrote to memory of 2632 388 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe 88 PID 388 wrote to memory of 2632 388 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe 88 PID 388 wrote to memory of 2632 388 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe"C:\Users\Admin\AppData\Local\Temp\47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.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:2632
-