Analysis
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max time kernel
119s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
02/12/2024, 16:35
Static task
static1
Behavioral task
behavioral1
Sample
NOAHSNAKECRYPT.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
NOAHSNAKECRYPT.exe
Resource
win10v2004-20241007-en
General
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Target
NOAHSNAKECRYPT.exe
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Size
1.1MB
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MD5
b3d2a69e99c66568eef876049cdedb8d
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SHA1
1b7e1f804a40224c752ccf9e3ebfe6f179bada0b
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SHA256
9a3acf740959669ba7e2d778d78a3c8ad00236eaab8be03d6fa0ec21344b07af
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SHA512
0efa5a8bdb6331254dad87233356e407778b7e9fc90172e58293e60a8b01959f62240d2012c2a5e55904128f8d0ef3997b014659a9307a9a84d521422afe65f3
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SSDEEP
24576:8u6J33O0c+JY5UZ+XC0kGso6Fad2uRyrWtwWNqTDbqJ2ZWY:mu0c++OCvkGs9Fad2uRyrWtDWGFY
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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Vipkeylogger family
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2836 set thread context of 2752 2836 NOAHSNAKECRYPT.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 NOAHSNAKECRYPT.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2752 RegSvcs.exe 2752 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2836 NOAHSNAKECRYPT.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2752 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2836 NOAHSNAKECRYPT.exe 2836 NOAHSNAKECRYPT.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2836 NOAHSNAKECRYPT.exe 2836 NOAHSNAKECRYPT.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2836 wrote to memory of 2752 2836 NOAHSNAKECRYPT.exe 30 PID 2836 wrote to memory of 2752 2836 NOAHSNAKECRYPT.exe 30 PID 2836 wrote to memory of 2752 2836 NOAHSNAKECRYPT.exe 30 PID 2836 wrote to memory of 2752 2836 NOAHSNAKECRYPT.exe 30 PID 2836 wrote to memory of 2752 2836 NOAHSNAKECRYPT.exe 30 PID 2836 wrote to memory of 2752 2836 NOAHSNAKECRYPT.exe 30 PID 2836 wrote to memory of 2752 2836 NOAHSNAKECRYPT.exe 30 PID 2836 wrote to memory of 2752 2836 NOAHSNAKECRYPT.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NOAHSNAKECRYPT.exe"C:\Users\Admin\AppData\Local\Temp\NOAHSNAKECRYPT.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:2836 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\NOAHSNAKECRYPT.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:2752
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