Analysis
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max time kernel
149s -
max time network
128s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
06-01-2025 16:38
Behavioral task
behavioral1
Sample
SpyNote_v6.4/SpyNote.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral2
Sample
SpyNote_v6.4/SpyNote.exe
Resource
win11-20241007-en
General
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Target
SpyNote_v6.4/SpyNote.exe
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Size
6.7MB
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MD5
d9265f1d01fe8cfde1b241886e834a8c
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SHA1
a5f29b1c2a6f981c246976de1ba7e053841aa562
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SHA256
53f32f6ed5e1fbd5f5a29f83ab0eebc385f693824544fa4664242c91c7d9f1bf
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SHA512
59fc93e2ba15e8c901216dd2108ddfc3f1b7fa954ba0cc903d684aa4a2353b295c7e5c9f8f20e744de743cff436fee5fd0e96ba1f156a0a681a275f20af85e6b
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SSDEEP
196608:2dHPY7vsZ+oa4DuuyrMi8VKe+PMfw7k2c4PAVv1sUpr:+vfZ+IaLM9we+P2myds
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
pid Process 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe -
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 1 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 SpyNote.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 SpyNote.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz SpyNote.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\MuiCache BackgroundTransferHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix BackgroundTransferHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" BackgroundTransferHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" BackgroundTransferHost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe 4324 SpyNote.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4324 SpyNote.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4324 SpyNote.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4324 SpyNote.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SpyNote_v6.4\SpyNote.exe"C:\Users\Admin\AppData\Local\Temp\SpyNote_v6.4\SpyNote.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4324
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:1852
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C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.131⤵
- Modifies registry class
PID:1940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\9cea0e0c-0c0a-4da7-82a2-9984815cacad.down_data
Filesize555KB
MD55683c0028832cae4ef93ca39c8ac5029
SHA1248755e4e1db552e0b6f8651b04ca6d1b31a86fb
SHA256855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e
SHA512aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3