Analysis
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max time kernel
113s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 10:21
Static task
static1
Behavioral task
behavioral1
Sample
rdoc17000320240923070456.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
rdoc17000320240923070456.exe
Resource
win10v2004-20240802-en
General
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Target
rdoc17000320240923070456.exe
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Size
1.2MB
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MD5
672e1968d4e6f0e763497659b0a20c4a
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SHA1
857a01cbf3e530bbff46d7edf0fdad047463f097
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SHA256
9d49009863fc15ea98c88541cc2038b71f28a4510d1ec4dab2ab9a137bf002cf
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SHA512
07680c9ca4c33d18d0811fc03df0dbf01eba2dcbb7f2370fc58108eedf6aacfbae1497ea9c38d87301ef47a22e76121f983a10a78a74c5f280f7f2c4c2399a65
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SSDEEP
24576:uRmJkcoQricOIQxiZY1iaCktaC+FyzRngMPYJopIHzJDPxV:7JZoQrbTFZY1iaCktaizRnpgOIH1PxV
Malware Config
Extracted
Protocol: smtp- Host:
mail.osconsupplies.com - Port:
587 - Username:
[email protected] - Password:
Fin#OSCn@2k2
Extracted
vipkeylogger
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\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.
Processes:
flow ioc 18 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rdoc17000320240923070456.exedescription pid Process procid_target PID 3548 set thread context of 1668 3548 rdoc17000320240923070456.exe 82 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
rdoc17000320240923070456.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rdoc17000320240923070456.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 1668 RegSvcs.exe 1668 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rdoc17000320240923070456.exepid Process 3548 rdoc17000320240923070456.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 1668 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
rdoc17000320240923070456.exepid Process 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe -
Suspicious use of SendNotifyMessage 6 IoCs
Processes:
rdoc17000320240923070456.exepid Process 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe 3548 rdoc17000320240923070456.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
rdoc17000320240923070456.exedescription pid Process procid_target PID 3548 wrote to memory of 1668 3548 rdoc17000320240923070456.exe 82 PID 3548 wrote to memory of 1668 3548 rdoc17000320240923070456.exe 82 PID 3548 wrote to memory of 1668 3548 rdoc17000320240923070456.exe 82 PID 3548 wrote to memory of 1668 3548 rdoc17000320240923070456.exe 82 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rdoc17000320240923070456.exe"C:\Users\Admin\AppData\Local\Temp\rdoc17000320240923070456.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:3548 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\rdoc17000320240923070456.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:1668
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