Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2024, 15:10
Static task
static1
Behavioral task
behavioral1
Sample
PO 5986.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PO 5986.exe
Resource
win10v2004-20241007-en
General
-
Target
PO 5986.exe
-
Size
1.4MB
-
MD5
8aa0f8af4e622539b7ef1ca4ecd5c854
-
SHA1
717c962a351e1eb42152e7bed863c3b9282c5773
-
SHA256
e0092c676baa6a82e979fa3cc3e71d73abb09bfbd98b2948ac427006bfd0de9e
-
SHA512
009166a6b0ef762b4e05fa5e8a35300b01f4bae1b1056d922ee0cd781e428485639dd7fd2a7d9cb43ee163e9faa53c4da319b600935d72bc6be29449890b65d5
-
SSDEEP
24576:4qDEvCTbMWu7rQYlBQcBiT6rprG8arVXlzAhw4ryI9vLwlzU92XxhDUKe2Xl:4TvC/MTQYxsWR7arVXpotLJ2BTh
Malware Config
Extracted
vipkeylogger
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
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\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 Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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 21 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3400 set thread context of 1524 3400 PO 5986.exe 93 -
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 PO 5986.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1524 RegSvcs.exe 1524 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3400 PO 5986.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1524 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 12 IoCs
pid Process 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe 3400 PO 5986.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3400 wrote to memory of 1524 3400 PO 5986.exe 93 PID 3400 wrote to memory of 1524 3400 PO 5986.exe 93 PID 3400 wrote to memory of 1524 3400 PO 5986.exe 93 PID 3400 wrote to memory of 1524 3400 PO 5986.exe 93 -
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\PO 5986.exe"C:\Users\Admin\AppData\Local\Temp\PO 5986.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:3400 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PO 5986.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:1524
-