Analysis
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max time kernel
117s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 03:48
Static task
static1
Behavioral task
behavioral1
Sample
noah s crypt.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
noah s crypt.exe
Resource
win10v2004-20241007-en
General
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Target
noah s crypt.exe
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Size
1.1MB
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MD5
1a74dbd880003ff0dfcc93dd83631743
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SHA1
c9bc0027273ad74ff97d1d7b8a0668e5e750a604
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SHA256
63f122de6bc1f877eccfddb4a3a34b93177203cdd3b906e02f6045d71917dd34
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SHA512
ed2c727b17db2d77e8ef79263b838bdb777bc71c0a2588e8b818c0f34d550c9b8b73b969b9f5a8ccb6abee5cd0bfd5699ebe108609ae646093f01bea643f123b
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SSDEEP
24576:Pu6J33O0c+JY5UZ+XC0kGso6FahQoisynLIJ9HWY:5u0c++OCvkGs9FahQoTcEoY
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 2808 set thread context of 2780 2808 noah s crypt.exe 35 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 noah s crypt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language noah s crypt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language noah s crypt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2780 RegSvcs.exe 2780 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2328 noah s crypt.exe 2132 noah s crypt.exe 2808 noah s crypt.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2780 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 2328 noah s crypt.exe 2328 noah s crypt.exe 2132 noah s crypt.exe 2132 noah s crypt.exe 2808 noah s crypt.exe 2808 noah s crypt.exe -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 2328 noah s crypt.exe 2328 noah s crypt.exe 2132 noah s crypt.exe 2132 noah s crypt.exe 2808 noah s crypt.exe 2808 noah s crypt.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2328 wrote to memory of 1484 2328 noah s crypt.exe 31 PID 2328 wrote to memory of 1484 2328 noah s crypt.exe 31 PID 2328 wrote to memory of 1484 2328 noah s crypt.exe 31 PID 2328 wrote to memory of 1484 2328 noah s crypt.exe 31 PID 2328 wrote to memory of 1484 2328 noah s crypt.exe 31 PID 2328 wrote to memory of 1484 2328 noah s crypt.exe 31 PID 2328 wrote to memory of 1484 2328 noah s crypt.exe 31 PID 2328 wrote to memory of 2132 2328 noah s crypt.exe 32 PID 2328 wrote to memory of 2132 2328 noah s crypt.exe 32 PID 2328 wrote to memory of 2132 2328 noah s crypt.exe 32 PID 2328 wrote to memory of 2132 2328 noah s crypt.exe 32 PID 2132 wrote to memory of 2756 2132 noah s crypt.exe 33 PID 2132 wrote to memory of 2756 2132 noah s crypt.exe 33 PID 2132 wrote to memory of 2756 2132 noah s crypt.exe 33 PID 2132 wrote to memory of 2756 2132 noah s crypt.exe 33 PID 2132 wrote to memory of 2756 2132 noah s crypt.exe 33 PID 2132 wrote to memory of 2756 2132 noah s crypt.exe 33 PID 2132 wrote to memory of 2756 2132 noah s crypt.exe 33 PID 2132 wrote to memory of 2808 2132 noah s crypt.exe 34 PID 2132 wrote to memory of 2808 2132 noah s crypt.exe 34 PID 2132 wrote to memory of 2808 2132 noah s crypt.exe 34 PID 2132 wrote to memory of 2808 2132 noah s crypt.exe 34 PID 2808 wrote to memory of 2780 2808 noah s crypt.exe 35 PID 2808 wrote to memory of 2780 2808 noah s crypt.exe 35 PID 2808 wrote to memory of 2780 2808 noah s crypt.exe 35 PID 2808 wrote to memory of 2780 2808 noah s crypt.exe 35 PID 2808 wrote to memory of 2780 2808 noah s crypt.exe 35 PID 2808 wrote to memory of 2780 2808 noah s crypt.exe 35 PID 2808 wrote to memory of 2780 2808 noah s crypt.exe 35 PID 2808 wrote to memory of 2780 2808 noah s crypt.exe 35 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\noah s crypt.exe"C:\Users\Admin\AppData\Local\Temp\noah s crypt.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\noah s crypt.exe"2⤵PID:1484
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C:\Users\Admin\AppData\Local\Temp\noah s crypt.exe"C:\Users\Admin\AppData\Local\Temp\noah s crypt.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\noah s crypt.exe"3⤵PID:2756
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C:\Users\Admin\AppData\Local\Temp\noah s crypt.exe"C:\Users\Admin\AppData\Local\Temp\noah s crypt.exe"3⤵
- 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:2808 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\noah s crypt.exe"4⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
240KB
MD50ef9ccb309dee8af6c25c405d0e1d63f
SHA1260340af7f655b386eb30873151edd4971455050
SHA2566ed6b21ca0d2855200f6dabbee4cbad6e5848a8ba215674fafc65ab3e420964b
SHA5128fb54059acaef03182dae4bb7666aeec1c8a2756092a219389d9b6f4c1416f8fd4b2407597ed83f38a452589123d22b8ed068cac8c395edb55078f965c7423b5
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Filesize
14KB
MD5de82f68665593e05654429baf7863d4e
SHA15784211dd29bccf111990b4979cfe41c22ff0234
SHA2565f46c948be6a24cc76779c4d94116bbc263cb39d9ca4bcf0bb99bd805b5ca2e7
SHA512451aa39e11add849d4044126680284d33448d3d945d4e303869be18b6d79480bc85788b01955618ba5936f52a29c897bdc5b1a0a22fe35f073c34bcf3c109790
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Filesize
140KB
MD573cd8dc4abeb26df42f871d12e3ff551
SHA1cb5ccfbc9009254a9534138ff3aecbe39247be36
SHA256d76257846f3a8e362792a2c8effeaeec74f99d1b16760f5f1b8bd7c68aaab55c
SHA5127fd624d59934f3f22dbc869136e4707009e31715e3619e81f63043f42b1523b355f6461c8a5922916799544956a07a0c3916254e718c90e4bbdb773661273156
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Filesize
243KB
MD58f8c259493543a04aa5ec85e48b56bf2
SHA110fa768bb1cf3794a120da2874bea01316eed406
SHA256b13878c191b22cd045d7274dcc0bb4f051b774018ae19af051144294c6442825
SHA512a618a165945fa617181296bf893c9bbc8bbaa7285591480248859d0ac178d56f0e30940e22fda92f20839fcc812135f142e16e92e4a57e382203de0e9a800b5c