Analysis
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max time kernel
120s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-11-2024 03:05
Static task
static1
Behavioral task
behavioral1
Sample
5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
Resource
win10v2004-20241007-en
General
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Target
5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
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Size
857KB
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MD5
d29c5fb95585ed107d8473d204d520ae
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SHA1
4a008ac6426aa63e7fbb7ce25810342efaeb6607
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SHA256
5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b
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SHA512
e8091d7c0bffeafe9642e55db9520475db1c3a6a6355a8e10f20971af036cdd94e9c1067b75bccc4ccd542b361839fa27bf743e103ba3c08495fbebc4ca149cc
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SSDEEP
12288:i1je1F7Y7dLYe5/OMM8kWXoCfKMbe7Tp4LB3GGlpFDVxhMFWYwZf:i1K1FidR/OMZ3dbspaB3GGlppndZ
Malware Config
Extracted
Protocol: smtp- Host:
mail.tlakovec.si - Port:
587 - Username:
[email protected] - Password:
@nartsantelps
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.tlakovec.si - Port:
587 - Username:
[email protected] - Password:
@nartsantelps - Email To:
[email protected]
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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Vipkeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2956 powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2200 set thread context of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 -
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 3 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 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 2872 MSBuild.exe 2956 powershell.exe 2872 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe Token: SeDebugPrivilege 2872 MSBuild.exe Token: SeDebugPrivilege 2956 powershell.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2200 wrote to memory of 2956 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 31 PID 2200 wrote to memory of 2956 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 31 PID 2200 wrote to memory of 2956 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 31 PID 2200 wrote to memory of 2956 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 31 PID 2200 wrote to memory of 2152 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 33 PID 2200 wrote to memory of 2152 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 33 PID 2200 wrote to memory of 2152 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 33 PID 2200 wrote to memory of 2152 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 33 PID 2200 wrote to memory of 2220 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 34 PID 2200 wrote to memory of 2220 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 34 PID 2200 wrote to memory of 2220 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 34 PID 2200 wrote to memory of 2220 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 34 PID 2200 wrote to memory of 2488 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 35 PID 2200 wrote to memory of 2488 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 35 PID 2200 wrote to memory of 2488 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 35 PID 2200 wrote to memory of 2488 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 35 PID 2200 wrote to memory of 2808 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 36 PID 2200 wrote to memory of 2808 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 36 PID 2200 wrote to memory of 2808 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 36 PID 2200 wrote to memory of 2808 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 36 PID 2200 wrote to memory of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 PID 2200 wrote to memory of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 PID 2200 wrote to memory of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 PID 2200 wrote to memory of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 PID 2200 wrote to memory of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 PID 2200 wrote to memory of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 PID 2200 wrote to memory of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 PID 2200 wrote to memory of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 PID 2200 wrote to memory of 2872 2200 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe"C:\Users\Admin\AppData\Local\Temp\5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2956
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2152
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2220
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2488
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2808
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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:2872
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