Analysis
- max time kernel
149s - max time network
151s - 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, 12:23
Static task
static1
Behavioral task
behavioral1
Sample
2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe
Resource
win10v2004-20241007-en
General
- Target 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe
- Size 1.2MB
- Sample241009-pkr1eavalj
- SHA256 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176
- MD5 e142f0bf6c0d9be52f8c7f52007c64d0
- SHA1 36d40ea847e5f16424951fc9a5bd19f739705c87
- SHA512 a334eabb9f749c006c36392d065f22026589edca7bba4ee40f41feaf224fa824f1c8d8f0673a6c9307c3c7e9583b390f198b2d036d056d0f685df55f88e755a9
- SSDEEP 24576:uRmJkcoQricOIQxiZY1iaC3SdUyu5RvluTUUOtioFCl1Hy:7JZoQrbTFZY1iaC3kUyrTStiXS
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.irco.com.sa
-
Port
587
-
Username
-
Password
info12A
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.irco.com.sa
-
Port
587
-
Username
-
Password
info12A
-
Email to
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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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 19 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3468 set thread context of 2640 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.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 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2640 RegSvcs.exe 2640 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2640 RegSvcs.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3468 wrote to memory of 2640 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe 86 PID 3468 wrote to memory of 2640 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe 86 PID 3468 wrote to memory of 2640 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe 86 PID 3468 wrote to memory of 2640 3468 2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.exe"C:\Users\Admin\AppData\Local\Temp\2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.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:3468 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\2b4eae5d8282eacacd17d2fdec8bf3e052baa7e7f60276854b9c077183aa2176.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:2640
-