Analysis
- user interaction
yes - max time kernel
51s - max time network
45s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 22:28
Behavioral task
behavioral1
Sample
Setup WAVESTATION v1.8.3.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target Setup WAVESTATION v1.8.3.exe
- Size 16.5MB
- Sample260720-2dv5psfz5j
- SHA256 795dac77116475533da0602893afe35e99c833c66efb89195788a36f3176bfdf
- MD5 757f13a03a7e8c87028bc6a3f35b7c86
- SHA1 0405ad16d48a7edbcaad0a6f50981311da29c8ec
- SHA512 c25853fb16c3fe3735aca2f556e110c4b9677edfe964eeb796ae14993da3b896f955673e7807f6636522a9f38be5bc924495d625f74983d4dc691083dc6ae00a
- SSDEEP 393216:p4Ad5tIWfSNozBn91E/N3lFOAb5Zs1MrzPumwdx+3+B4QHrI6DmQljK:p40VfSNozB9iV3tbU1qLjwdx+3H81K
- TLSH T16207338463074032F0303A3C945BA795EE6B7EE099E9D2166CB4F94F18F4785BD39A36
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 716 Setup WAVESTATION v1.8.3.tmp - Loads dropped DLL 5 IoCs
pid Process 716 Setup WAVESTATION v1.8.3.tmp 716 Setup WAVESTATION v1.8.3.tmp 716 Setup WAVESTATION v1.8.3.tmp 716 Setup WAVESTATION v1.8.3.tmp 716 Setup WAVESTATION v1.8.3.tmp - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 19 IoCs
description ioc Process File created C:\Program Files\Common Files\KORG\WAVESTATION\is-L82FM.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files (x86)\Common Files\KORG\WAVESTATION\is-5P04K.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files\Common Files\KORG\WAVESTATION\is-PJDIB.tmp Setup WAVESTATION v1.8.3.tmp File opened for modification C:\Program Files (x86)\Common Files\KORG\Collection\WAVESTATION.dll Setup WAVESTATION v1.8.3.tmp File opened for modification C:\Program Files\Steinberg\VSTPlugins\KORG\WAVESTATION.dll Setup WAVESTATION v1.8.3.tmp File created C:\Program Files (x86)\KORG\WAVESTATION\unins000.dat Setup WAVESTATION v1.8.3.tmp File created C:\Program Files (x86)\KORG\WAVESTATION\Documentation\is-1D3TT.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files (x86)\KORG\WAVESTATION\Documentation\is-I16O6.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files (x86)\Common Files\KORG\Collection\is-JUTET.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files\Steinberg\VSTPlugins\KORG\is-G8LEA.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files (x86)\KORG\WAVESTATION\is-00378.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files (x86)\KORG\WAVESTATION\is-BD77G.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files (x86)\Common Files\KORG\WAVESTATION\is-0RVR0.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files\Common Files\KORG\Collection\is-VK1K4.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files\Common Files\KORG\WAVESTATION\is-QKGTQ.tmp Setup WAVESTATION v1.8.3.tmp File opened for modification C:\Program Files (x86)\KORG\WAVESTATION\unins000.dat Setup WAVESTATION v1.8.3.tmp File opened for modification C:\Program Files\Common Files\KORG\Collection\WAVESTATION.dll Setup WAVESTATION v1.8.3.tmp File created C:\Program Files (x86)\Common Files\KORG\WAVESTATION\is-ND20N.tmp Setup WAVESTATION v1.8.3.tmp File created C:\Program Files\Common Files\KORG\WAVESTATION\is-APCRH.tmp Setup WAVESTATION v1.8.3.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 Setup WAVESTATION v1.8.3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup WAVESTATION v1.8.3.tmp - Inno Setup is an open-source installation builder for Windows applications. 1 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3644-1-0x0000000000400000-0x0000000000455000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 716 Setup WAVESTATION v1.8.3.tmp 716 Setup WAVESTATION v1.8.3.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 716 Setup WAVESTATION v1.8.3.tmp - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 716 Setup WAVESTATION v1.8.3.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3644 wrote to memory of 716 3644 Setup WAVESTATION v1.8.3.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup WAVESTATION v1.8.3.exe"C:\Users\Admin\AppData\Local\Temp\Setup WAVESTATION v1.8.3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Users\Admin\AppData\Local\Temp\is-453D6.tmp\Setup WAVESTATION v1.8.3.tmp"C:\Users\Admin\AppData\Local\Temp\is-453D6.tmp\Setup WAVESTATION v1.8.3.tmp" /SL5="$400AA,16730324,309248,C:\Users\Admin\AppData\Local\Temp\Setup WAVESTATION v1.8.3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:716
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc1⤵PID:956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-2C8R8.tmp\ISSKINU.DLL
- Size 357KB
- SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
- MD5 f30afccd6fafc1cad4567ada824c9358
- SHA1 60a65b72f208563f90fba0da6af013a36707caa9
- SHA512 59b199085ed4b59ef2b385a09d0901ff2efde7b344db1e900684a425fc2df8e2010ca73d2f2bffa547040cb1dd4c8938b175c463ccc5e39a840a19f9aa301a6c
- SSDEEP 6144:VcHtGHaERiQ2lZjiwENOcmTBHvnHwEhd:VcAiQ2rGccmT5vnhh
- TLSH T18A745B02E5D240F4C79E35392EE9A73AA3B5964E0727EAD3D325FE3E1D22082D139355
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-2C8R8.tmp\R2RINNO.dll
- Size 4KB
- SHA256 7fc4fa7f5cea34df0a6733527081886cfb1c49b369df2db454de87cc4e70bdb5
- MD5 0f8bbab51c5f70093b7ed7dd825d68e8
- SHA1 a96809560b3e9001124083937a339cf2453a94c8
- SHA512 7b824ad5d7ec786535106d98bc80c9350f35ac2b76d7ee20163e90becf076dfeaca4732c0ecbe2d3d84a2efef337c380d5548ca0123e69e66e30bb396f0b9b81
- TLSH T1228162B3A7E885B6F32D5B387A55741523BEB4202B530534522A1D4E78F1E67F934221
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-2C8R8.tmp\SKIN.CJSTYLES
- Size 813KB
- SHA256 4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
- MD5 5f87caf3f7cf63dde8e6af53bdf31289
- SHA1 a2c3cc3d9d831acd797155b667db59a32000d7a8
- SHA512 4875298d82037ef1fff1ee3c58a9059d8480274326c862729fcc56664ecb49e2692c3838948c66dc8336e4050469d831cbf1fbd79b66565ab673d2a67765109d
- SSDEEP 12288:yU9IU9rU9Wsgw6LZ+cqh/USOMaZ1conC3c3QIdLw6L:Dw6LZ+cqh/USOMaZgEw6L
- TLSH T1FB05758262849BC1E16A5AF0EFE849FC55267FC6DD69861F04CB3C3931B2442558FBB3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-453D6.tmp\Setup WAVESTATION v1.8.3.tmp
- Size 1.3MB
- SHA256 341d6a18e985206e083733ef94fc1a9249a45c395bf1388e480fc228530d2c26
- MD5 e903a029911ad1d8c72bb4b6e03cb91b
- SHA1 f0fd130db94448c9f40f60e855e42280d1afec1f
- SHA512 0433f5801a99aaf2946c910135cf6901751d3785b9a79cf19cd575b7d2f514d15af84187b67c0d2f19200d9c884c98a85bb72a67449c662881d52110cc2c5b94
- SSDEEP 24576:RtdAm9DUi/CR3wCkCiRgoG7hBaHkbEXXeG/jFt5+7DLTx9su:PqTytRFk6ek1+PJX
- TLSH T135553B22A3D24437D5731F758C6BC2945C367E202EA4E54A7EF8AE0C1E79B81BD35392
- MD5 SHA1 SHA512 SSDEEP TLSH