Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
05-08-2024 13:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NyanCat.exe
Resource
win7-20240708-en
windows7-x64
4 signatures
150 seconds
General
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Target
NyanCat.exe
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Size
39KB
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MD5
9fc25d78debcf4531098017c9c8f08a7
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SHA1
d8ba383e4bf212cba6b8d4ae046e391adce0a309
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SHA256
1e41457abea09ee91b224102c233add293eca4cc277b55158eb62bed415b32c3
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SHA512
1fc6e848218bc5a60d8e5db98759fe898d1845b8c4a3623bb1c86ca57ec9977a30f7aed1e2b57fa076fd4166d354755d67cb5e03d75770cfb315c492e9418c00
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SSDEEP
384:y+KmCtsJTpgFYJZwzVGkvwKwq6uMOOHVn2wcUFjuXk3W5xxxxxxxxxxxxxxxxxxp:jHgtSOO12Qj0EjtOOy2Qj0Bu
Score
3/10
Malware Config
Signatures
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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 47 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 NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyanCat.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2104 NyanCat.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2292 2104 NyanCat.exe 31 PID 2104 wrote to memory of 2292 2104 NyanCat.exe 31 PID 2104 wrote to memory of 2292 2104 NyanCat.exe 31 PID 2104 wrote to memory of 2292 2104 NyanCat.exe 31 PID 2292 wrote to memory of 1896 2292 NyanCat.exe 32 PID 2292 wrote to memory of 1896 2292 NyanCat.exe 32 PID 2292 wrote to memory of 1896 2292 NyanCat.exe 32 PID 2292 wrote to memory of 1896 2292 NyanCat.exe 32 PID 1896 wrote to memory of 2748 1896 NyanCat.exe 33 PID 1896 wrote to memory of 2748 1896 NyanCat.exe 33 PID 1896 wrote to memory of 2748 1896 NyanCat.exe 33 PID 1896 wrote to memory of 2748 1896 NyanCat.exe 33 PID 2748 wrote to memory of 2852 2748 NyanCat.exe 34 PID 2748 wrote to memory of 2852 2748 NyanCat.exe 34 PID 2748 wrote to memory of 2852 2748 NyanCat.exe 34 PID 2748 wrote to memory of 2852 2748 NyanCat.exe 34 PID 2748 wrote to memory of 2756 2748 NyanCat.exe 35 PID 2748 wrote to memory of 2756 2748 NyanCat.exe 35 PID 2748 wrote to memory of 2756 2748 NyanCat.exe 35 PID 2748 wrote to memory of 2756 2748 NyanCat.exe 35 PID 2852 wrote to memory of 2620 2852 NyanCat.exe 36 PID 2852 wrote to memory of 2620 2852 NyanCat.exe 36 PID 2852 wrote to memory of 2620 2852 NyanCat.exe 36 PID 2852 wrote to memory of 2620 2852 NyanCat.exe 36 PID 2756 wrote to memory of 2652 2756 NyanCat.exe 37 PID 2756 wrote to memory of 2652 2756 NyanCat.exe 37 PID 2756 wrote to memory of 2652 2756 NyanCat.exe 37 PID 2756 wrote to memory of 2652 2756 NyanCat.exe 37 PID 2852 wrote to memory of 2608 2852 NyanCat.exe 38 PID 2852 wrote to memory of 2608 2852 NyanCat.exe 38 PID 2852 wrote to memory of 2608 2852 NyanCat.exe 38 PID 2852 wrote to memory of 2608 2852 NyanCat.exe 38 PID 2620 wrote to memory of 2716 2620 NyanCat.exe 39 PID 2620 wrote to memory of 2716 2620 NyanCat.exe 39 PID 2620 wrote to memory of 2716 2620 NyanCat.exe 39 PID 2620 wrote to memory of 2716 2620 NyanCat.exe 39 PID 2756 wrote to memory of 2476 2756 NyanCat.exe 40 PID 2756 wrote to memory of 2476 2756 NyanCat.exe 40 PID 2756 wrote to memory of 2476 2756 NyanCat.exe 40 PID 2756 wrote to memory of 2476 2756 NyanCat.exe 40 PID 2652 wrote to memory of 1992 2652 NyanCat.exe 41 PID 2652 wrote to memory of 1992 2652 NyanCat.exe 41 PID 2652 wrote to memory of 1992 2652 NyanCat.exe 41 PID 2652 wrote to memory of 1992 2652 NyanCat.exe 41 PID 2608 wrote to memory of 672 2608 NyanCat.exe 42 PID 2608 wrote to memory of 672 2608 NyanCat.exe 42 PID 2608 wrote to memory of 672 2608 NyanCat.exe 42 PID 2608 wrote to memory of 672 2608 NyanCat.exe 42 PID 2716 wrote to memory of 580 2716 NyanCat.exe 43 PID 2716 wrote to memory of 580 2716 NyanCat.exe 43 PID 2716 wrote to memory of 580 2716 NyanCat.exe 43 PID 2716 wrote to memory of 580 2716 NyanCat.exe 43 PID 2476 wrote to memory of 596 2476 NyanCat.exe 44 PID 2476 wrote to memory of 596 2476 NyanCat.exe 44 PID 2476 wrote to memory of 596 2476 NyanCat.exe 44 PID 2476 wrote to memory of 596 2476 NyanCat.exe 44 PID 1992 wrote to memory of 900 1992 NyanCat.exe 45 PID 1992 wrote to memory of 900 1992 NyanCat.exe 45 PID 1992 wrote to memory of 900 1992 NyanCat.exe 45 PID 1992 wrote to memory of 900 1992 NyanCat.exe 45 PID 672 wrote to memory of 2356 672 NyanCat.exe 46 PID 672 wrote to memory of 2356 672 NyanCat.exe 46 PID 672 wrote to memory of 2356 672 NyanCat.exe 46 PID 672 wrote to memory of 2356 672 NyanCat.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"6⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"7⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"8⤵
- System Location Discovery: System Language Discovery
PID:580 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"9⤵
- System Location Discovery: System Language Discovery
PID:780 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"10⤵
- System Location Discovery: System Language Discovery
PID:1872 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"11⤵
- System Location Discovery: System Language Discovery
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"12⤵
- System Location Discovery: System Language Discovery
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"13⤵
- System Location Discovery: System Language Discovery
PID:828 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"14⤵
- System Location Discovery: System Language Discovery
PID:1148 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"15⤵
- System Location Discovery: System Language Discovery
PID:3140
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C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"6⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"7⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"8⤵
- System Location Discovery: System Language Discovery
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"9⤵
- System Location Discovery: System Language Discovery
PID:2772 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"10⤵
- System Location Discovery: System Language Discovery
PID:3024 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"11⤵
- System Location Discovery: System Language Discovery
PID:844 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"12⤵
- System Location Discovery: System Language Discovery
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"13⤵
- System Location Discovery: System Language Discovery
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"14⤵
- System Location Discovery: System Language Discovery
PID:3092
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C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"6⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"7⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"8⤵
- System Location Discovery: System Language Discovery
PID:900 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"9⤵
- System Location Discovery: System Language Discovery
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"10⤵
- System Location Discovery: System Language Discovery
PID:3032 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"11⤵
- System Location Discovery: System Language Discovery
PID:1776 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"12⤵
- System Location Discovery: System Language Discovery
PID:888 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"13⤵
- System Location Discovery: System Language Discovery
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"14⤵
- System Location Discovery: System Language Discovery
PID:3084
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C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"6⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"7⤵
- System Location Discovery: System Language Discovery
PID:596 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"8⤵
- System Location Discovery: System Language Discovery
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"9⤵
- System Location Discovery: System Language Discovery
PID:2964 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"10⤵
- System Location Discovery: System Language Discovery
PID:1188 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"11⤵
- System Location Discovery: System Language Discovery
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"12⤵
- System Location Discovery: System Language Discovery
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"13⤵
- System Location Discovery: System Language Discovery
PID:1788
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C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"8⤵
- System Location Discovery: System Language Discovery
PID:3060 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"9⤵
- System Location Discovery: System Language Discovery
PID:640 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"10⤵
- System Location Discovery: System Language Discovery
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"11⤵
- System Location Discovery: System Language Discovery
PID:2992 -
C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"C:\Users\Admin\AppData\Local\Temp\NyanCat.exe"12⤵
- System Location Discovery: System Language Discovery
PID:2812
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