Analysis
- max time kernel
105s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
27/09/2024, 15:17
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Updated August SOA 218938_PDF.exe
Resource
win7-20240729-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
Updated August SOA 218938_PDF.exe
Resource
win10v2004-20240802-en
14 signatures
150 seconds
General
- Target Updated August SOA 218938_PDF.exe
- Size 1.0MB
- Sample240927-spccas1dpa
- SHA256 1c15fd2833a87ac08abe439ef3e5d25d72d26384bb7b2f37f8a121791f2849eb
- MD5 718881d69f97712fade1b97cd195c29e
- SHA1 3c93953ad477fc1517249e4126cd8df40b3ef7b8
- SHA512 37c3096922c5167f5628a80f3198b905e9869ebdc950d599f28332123c6e7a0447d9e543bcbd7f9013321e622745f57b35dc436c2fd8b87f91eb0e7c1909053e
- SSDEEP 24576:fAHnh+eWsN3skA4RV1Hom2KXMmHaaNDclxs5:Ch+ZkldoPK8YaaNDcm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
vipkeylogger
C2
-
https://api.telegram.org/bot7641394138:AAHF_l3_1VbXDQgEgBWtKiS_hhwS62n9ylA/sendMessage?chat_id=5780514555
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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\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 16 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4760 set thread context of 1992 4760 Updated August SOA 218938_PDF.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 Updated August SOA 218938_PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1992 RegSvcs.exe 1992 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4760 Updated August SOA 218938_PDF.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1992 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4760 Updated August SOA 218938_PDF.exe 4760 Updated August SOA 218938_PDF.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4760 Updated August SOA 218938_PDF.exe 4760 Updated August SOA 218938_PDF.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4760 wrote to memory of 1992 4760 Updated August SOA 218938_PDF.exe 84 PID 4760 wrote to memory of 1992 4760 Updated August SOA 218938_PDF.exe 84 PID 4760 wrote to memory of 1992 4760 Updated August SOA 218938_PDF.exe 84 PID 4760 wrote to memory of 1992 4760 Updated August SOA 218938_PDF.exe 84 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Updated August SOA 218938_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Updated August SOA 218938_PDF.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:4760 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Updated August SOA 218938_PDF.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:1992
-