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
21/10/2024, 10:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RFQ 1307.scr.exe
Resource
win7-20241010-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
RFQ 1307.scr.exe
Resource
win10v2004-20241007-en
12 signatures
150 seconds
General
- Target RFQ 1307.scr.exe
- Size 6KB
- Sample241021-meszeazepe
- SHA256 e879ebd5f9a3351d09cbc970535a0c1035a85e9944c26f68c75d827e8e19513c
- MD5 3f88227748d2baa1abff19031bde3950
- SHA1 d3b1988a2ca7a3b92c3e57164c9040feb283d15c
- SHA512 047e426288a9f16e2454228b9e4ff30eb983560a1b48b4aef95543308411430d7aebfa227e98512a28689f3dabe6f858a19b93f00c2c76d2abc331e8ae799fa1
- SSDEEP 96:gQAe7Ep4uAoRr0/vjIhIEQE1dKgobzNt:HAe7x3O0jIhLQE1dhI
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
vipkeylogger
Credentials
-
Protocol
smtp
-
Host
mail.al-subai.com
-
Port
587
-
Username
-
Password
information12
-
Email to
C2
-
https://api.telegram.org/bot7236590670:AAEZk9ec6tcUIipI8D5VK8zyHeQjcafFyOY/sendMessage?chat_id=2052461776
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 936 created 3496 936 RFQ 1307.scr.exe 56 - 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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.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 31 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 936 set thread context of 3980 936 RFQ 1307.scr.exe 98 - 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 RFQ 1307.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 936 RFQ 1307.scr.exe 3980 MSBuild.exe 3980 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 936 RFQ 1307.scr.exe Token: SeDebugPrivilege 936 RFQ 1307.scr.exe Token: SeDebugPrivilege 3980 MSBuild.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 936 wrote to memory of 3980 936 RFQ 1307.scr.exe 98 PID 936 wrote to memory of 3980 936 RFQ 1307.scr.exe 98 PID 936 wrote to memory of 3980 936 RFQ 1307.scr.exe 98 PID 936 wrote to memory of 3980 936 RFQ 1307.scr.exe 98 PID 936 wrote to memory of 3980 936 RFQ 1307.scr.exe 98 PID 936 wrote to memory of 3980 936 RFQ 1307.scr.exe 98 PID 936 wrote to memory of 3980 936 RFQ 1307.scr.exe 98 PID 936 wrote to memory of 3980 936 RFQ 1307.scr.exe 98 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3496
-
C:\Users\Admin\AppData\Local\Temp\RFQ 1307.scr.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 1307.scr.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:3980
-