Analysis
- user interaction
yes - max time kernel
151s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 19:58
Behavioral task
behavioral1
Sample
Setup Keyscape v1.5.2c.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target Setup Keyscape v1.5.2c.exe
- Size 62.7MB
- Sample260810-yp72vsgm7v
- SHA256 a5eb97d030fc07a1728a79069e980b35f9b5ba088dc6d24a4e0c993c996e004f
- MD5 615de869461c3592516a8e21fb39cecb
- SHA1 99ea4dbdb63ae1d629cf120ce7a614a44075bf48
- SHA512 7fc68564ee93c6aa3052f38b2756282753af85da119c945e6b0108548dc233540e4a369234288fce0fca0eab6cee534e3d8ba87e5f7e3c33b32f0e5ed1ffd8b3
- SSDEEP 1572864:eDUJEBlzMyJH/yUWXtW1roKcLnBBlzMyJB/yU7rXtW1ro8:UUEKyJH/yUWdWBoKcLPKyJB/yU7rdWBX
- TLSH T104E7CF066D6401F4F13B91F9C6775A4BD27238C0077097CF06A16A6A2FAB7D249BA33D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3364 Setup Keyscape v1.5.2c.tmp - Loads dropped DLL 4 IoCs
pid Process 3364 Setup Keyscape v1.5.2c.tmp 3364 Setup Keyscape v1.5.2c.tmp 3364 Setup Keyscape v1.5.2c.tmp 3364 Setup Keyscape v1.5.2c.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 5 IoCs
description ioc Process File created C:\Program Files\Spectrasonics\Keyscape\is-I54ES.tmp Setup Keyscape v1.5.2c.tmp File created C:\Program Files\Spectrasonics\Keyscape\is-EUIN3.tmp Setup Keyscape v1.5.2c.tmp File created C:\Program Files\Spectrasonics\Keyscape\is-5M7RC.tmp Setup Keyscape v1.5.2c.tmp File opened for modification C:\Program Files\Spectrasonics\Keyscape\unins000.dat Setup Keyscape v1.5.2c.tmp File created C:\Program Files\Spectrasonics\Keyscape\unins000.dat Setup Keyscape v1.5.2c.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 Keyscape v1.5.2c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup Keyscape v1.5.2c.tmp - Inno Setup is an open-source installation builder for Windows applications. 1 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/240-0-0x0000000000400000-0x0000000000428000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3364 Setup Keyscape v1.5.2c.tmp 3364 Setup Keyscape v1.5.2c.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3364 Setup Keyscape v1.5.2c.tmp - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3364 Setup Keyscape v1.5.2c.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 240 wrote to memory of 3364 240 Setup Keyscape v1.5.2c.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup Keyscape v1.5.2c.exe"C:\Users\Admin\AppData\Local\Temp\Setup Keyscape v1.5.2c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:240 -
C:\Users\Admin\AppData\Local\Temp\is-MEJL8.tmp\Setup Keyscape v1.5.2c.tmp"C:\Users\Admin\AppData\Local\Temp\is-MEJL8.tmp\Setup Keyscape v1.5.2c.tmp" /SL5="$4019A,65355757,121344,C:\Users\Admin\AppData\Local\Temp\Setup Keyscape v1.5.2c.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:3364
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-J5343.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-J5343.tmp\R2RINNO.dll
- Size 4KB
- SHA256 48a9c8c332fde541b571d9d522d0e37834b452f55af8cbdc341b12222e78fb5b
- MD5 5df8ada84a16f5dfc24096ef90a5ce3a
- SHA1 5e7e9c68119c3a0a1afc92c60674bc8714492823
- SHA512 661b5219c74dd6e3a8e899a1b1a3002689d148e337d7323a174519366c9548c284ee76e2faa2f9600cd483db21093ee62399f0d7403c39523c654266760191c2
- TLSH T1728174F27BED4067E369DBB87D29241912BEB5A06E431435123A0E8D78F1F56F834221
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-J5343.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-MEJL8.tmp\Setup Keyscape v1.5.2c.tmp
- Size 1.1MB
- SHA256 9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
- MD5 34acc2bdb45a9c436181426828c4cb49
- SHA1 5adaa1ac822e6128b8d4b59a54d19901880452ae
- SHA512 134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb
- SSDEEP 24576:/nbbPImgK4brDi4IxgRqzwqNb+Yz73P2EMZbG0JEtdqxyt:/HeKh4nqzF3PYdSto
- TLSH T1AD453A22A3D28437D5732E759D6BD2946C367E202EB4E44A7EF89E0C0E35B41BD35392
- MD5 SHA1 SHA512 SSDEEP TLSH