Analysis
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max time kernel
121s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
27/02/2025, 09:02
Static task
static1
Behavioral task
behavioral1
Sample
Thermo Fisher RFQ_TFS-1500.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Thermo Fisher RFQ_TFS-1500.exe
Resource
win10v2004-20250217-en
General
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Target
Thermo Fisher RFQ_TFS-1500.exe
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Size
1.0MB
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MD5
72801b25b4e0debf3de0b929033625a8
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SHA1
c0d1f773c63fd8f5f755572b1a58580ceb3557c3
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SHA256
bafbb21be006e0d958716146d386c278c1f812c0b347d0520418e83341034d61
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SHA512
b491f0b348954fd1fb5b9cf188e826787686a700e9c97ce86284147d0fd820b5acbe221f66504f9397470de4fe6fd8724638d7869eced74b1a345ea8c7b14c16
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SSDEEP
24576:du6J33O0c+JY5UZ+XC0kGso6FapXrX1FyoxsQt7WY:vu0c++OCvkGs9FapXr6oCQsY
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Cash@com12345
Extracted
vipkeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Cash@com12345 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 27 checkip.dyndns.org 29 reallyfreegeoip.org 30 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3252 set thread context of 1956 3252 Thermo Fisher RFQ_TFS-1500.exe 89 -
Program crash 1 IoCs
pid pid_target Process procid_target 4764 3252 WerFault.exe 83 -
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 Thermo Fisher RFQ_TFS-1500.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1956 RegSvcs.exe 1956 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3252 Thermo Fisher RFQ_TFS-1500.exe 3252 Thermo Fisher RFQ_TFS-1500.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1956 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3252 Thermo Fisher RFQ_TFS-1500.exe 3252 Thermo Fisher RFQ_TFS-1500.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3252 Thermo Fisher RFQ_TFS-1500.exe 3252 Thermo Fisher RFQ_TFS-1500.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3252 wrote to memory of 1956 3252 Thermo Fisher RFQ_TFS-1500.exe 89 PID 3252 wrote to memory of 1956 3252 Thermo Fisher RFQ_TFS-1500.exe 89 PID 3252 wrote to memory of 1956 3252 Thermo Fisher RFQ_TFS-1500.exe 89 PID 3252 wrote to memory of 1956 3252 Thermo Fisher RFQ_TFS-1500.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Thermo Fisher RFQ_TFS-1500.exe"C:\Users\Admin\AppData\Local\Temp\Thermo Fisher RFQ_TFS-1500.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:3252 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Thermo Fisher RFQ_TFS-1500.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:1956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 7002⤵
- Program crash
PID:4764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3252 -ip 32521⤵PID:868