Analysis
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max time kernel
120s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 03:10
Static task
static1
Behavioral task
behavioral1
Sample
bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe
Resource
win10v2004-20241007-en
General
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Target
bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe
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Size
1.0MB
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MD5
73ac874af91f6dd0afbf0f1c577e87e2
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SHA1
b8168049435eac7d0ee05941655d17c1f8ad67dc
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SHA256
bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d
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SHA512
75b0f069308939d8d7007d714b00a19a7346fa9477386ecbf0eea50d5908cf4edfcb88e8f418cd434be06c3f8b686f584df1d156d6ef1214e40cbdd4c020156b
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SSDEEP
24576:nu6J33O0c+JY5UZ+XC0kGso6Fa74XEnkWY:hu0c++OCvkGs9Fa7kEnY
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.wxtp.store - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - 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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1220 set thread context of 2596 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 30 -
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 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2596 RegSvcs.exe 2596 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2596 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1220 wrote to memory of 2596 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 30 PID 1220 wrote to memory of 2596 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 30 PID 1220 wrote to memory of 2596 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 30 PID 1220 wrote to memory of 2596 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 30 PID 1220 wrote to memory of 2596 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 30 PID 1220 wrote to memory of 2596 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 30 PID 1220 wrote to memory of 2596 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 30 PID 1220 wrote to memory of 2596 1220 bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.exe"C:\Users\Admin\AppData\Local\Temp\bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.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:1220 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\bbbe993804cbc190fa9d492111069c1b406ac213bd5178170d1b817a3a39a48d.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:2596
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