Analysis
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max time kernel
109s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 13:24
Static task
static1
Behavioral task
behavioral1
Sample
rNEWPURCHASEORDER094637.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
rNEWPURCHASEORDER094637.exe
Resource
win10v2004-20240802-en
General
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Target
rNEWPURCHASEORDER094637.exe
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Size
1.2MB
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MD5
0154fe9c5f4ad81beeedcf4fdb397ed4
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SHA1
939c3757ae0f62cda2ef34935d34f3ac70bba776
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SHA256
f8c3f6b1795091d7211dc5b0d508c9ffa115e6fbbab18b4ee9545b2124e211e5
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SHA512
957e65880d3979dd952f6989d460071ab6dbfcb6aaa036a6249153db7ff35c72ef51056e63bd9721697f5f8b528f1876d2a7f67b0b36646778a16d0d6246c5e5
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SSDEEP
24576:uRmJkcoQricOIQxiZY1iaCrUHNXxWZW6+xBAio0WjijTbwPGS:7JZoQrbTFZY1iaCrSxXzPWjijT0OS
Malware Config
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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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 5 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/1812-2-0x00000000043E0000-0x00000000047E0000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1812 set thread context of 4860 1812 rNEWPURCHASEORDER094637.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rNEWPURCHASEORDER094637.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4860 RegSvcs.exe 4860 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1812 rNEWPURCHASEORDER094637.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4860 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1812 wrote to memory of 4860 1812 rNEWPURCHASEORDER094637.exe 82 PID 1812 wrote to memory of 4860 1812 rNEWPURCHASEORDER094637.exe 82 PID 1812 wrote to memory of 4860 1812 rNEWPURCHASEORDER094637.exe 82 PID 1812 wrote to memory of 4860 1812 rNEWPURCHASEORDER094637.exe 82 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rNEWPURCHASEORDER094637.exe"C:\Users\Admin\AppData\Local\Temp\rNEWPURCHASEORDER094637.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\rNEWPURCHASEORDER094637.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:4860
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