Analysis

  • user interaction
    yes
  • max time kernel
    122s
  • max time network
    127s
  • 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, 20:06

General

  • Target
    Setup Keyscape v1.5.2c.exe
  • Size 62.7MB
  • Sample260810-yvcsxaac75
  • SHA256 a5eb97d030fc07a1728a79069e980b35f9b5ba088dc6d24a4e0c993c996e004f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • 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 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 1 IoCs

    Inno Setup installer

  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

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:4092
    • C:\Users\Admin\AppData\Local\Temp\is-NFHLU.tmp\Setup Keyscape v1.5.2c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NFHLU.tmp\Setup Keyscape v1.5.2c.tmp" /SL5="$4018E,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:1764
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1736
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Program Files\Spectrasonics\Keyscape\Keyscape.ico"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4560
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
      1⤵
      • Checks SCSI registry key(s)
      PID:4036
    • C:\Program Files\Spectrasonics\Keyscape\unins000.exe
      "C:\Program Files\Spectrasonics\Keyscape\unins000.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
        "C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="C:\Program Files\Spectrasonics\Keyscape\unins000.exe" /FIRSTPHASEWND=$301F8
        2⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        PID:3724
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
      1⤵
      • System Location Discovery: System Language Discovery
      PID:6076
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,Control_RunDLL C:\Windows\System32\srchadmin.dll ,
      1⤵
        PID:3100

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            Keyscape.vst3

            • Path C:\Program Files\Common Files\VST3\Spectrasonics\Keyscape.vst3
            • Size 28.2MB
            • SHA256 23932b4b6661d19427d953333e08f2b0f0c7cf8ae61691809c076afeb1486778
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Keyscape.ico

            • Path C:\Program Files\Spectrasonics\Keyscape\Keyscape.ico
            • Size 35KB
            • SHA256 ea3efc1ed32801d4d5476830f6b9021ce69dbd8e0acae2faedc528f5416bb3ea
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Release Notes.pdf

            • Path C:\Program Files\Spectrasonics\Keyscape\Release Notes.pdf
            • Size 73KB
            • SHA256 6c18a03db55ada2631db2e7dd839b7a17114b1a89da7c2df850cd287008abe61
            • MD5 SHA1 SHA512 SSDEEP TLSH

            unins000.dat

            • Path C:\Program Files\Spectrasonics\Keyscape\unins000.dat
            • Size 10KB
            • SHA256 6545f9b4111add75470a4b2dde36a8ae5771f1cc73cadc8bdb95c1097f87d951
            • MD5 SHA1 SHA512 SSDEEP TLSH

            unins000.exe

            • Path C:\Program Files\Spectrasonics\Keyscape\unins000.exe
            • Size 1.2MB
            • SHA256 477b3cc7f3b74268fadbc836d0cde10dfa3f908c207aff5de4fe9ebf9f69b377
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Uninstall.lnk

            • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Spectrasonics\Keyscape\Uninstall.lnk
            • Size 1KB
            • SHA256 338a1642bde7b4f8d2852bcad91ebff4defc30c62bec9e1c0a43a97bbe6504d4
            • MD5 SHA1 SHA512 TLSH

            Keyscape.dll

            • Path C:\ProgramData\Spectrasonics\plug-ins\64bit\Keyscape.dll
            • Size 27.9MB
            • SHA256 442c8011c3ab684cc5dadb510e967def8e0f19bb314c3f98298a9673352fa4c3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ISSKINU.DLL

            • Path C:\Users\Admin\AppData\Local\Temp\is-1176U.tmp\ISSKINU.DLL
            • Size 357KB
            • SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            R2RINNO.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-1176U.tmp\R2RINNO.dll
            • Size 4KB
            • SHA256 48a9c8c332fde541b571d9d522d0e37834b452f55af8cbdc341b12222e78fb5b
            • MD5 SHA1 SHA512 TLSH

            SKIN.CJSTYLES

            • Path C:\Users\Admin\AppData\Local\Temp\is-1176U.tmp\SKIN.CJSTYLES
            • Size 813KB
            • SHA256 4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Setup Keyscape v1.5.2c.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-NFHLU.tmp\Setup Keyscape v1.5.2c.tmp
            • Size 1.1MB
            • SHA256 9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1764-72-0x0000000076650000-0x0000000076701000-memory.dmp

            memory/1764-57-0x0000000075810000-0x0000000075DEC000-memory.dmp

            memory/1764-101-0x0000000074FA0000-0x0000000075021000-memory.dmp

            memory/1764-99-0x0000000076650000-0x0000000076701000-memory.dmp

            memory/1764-96-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-94-0x0000000074FA0000-0x0000000075021000-memory.dmp

            memory/1764-93-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-91-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-67-0x0000000073FD0000-0x00000000740F8000-memory.dmp

            memory/1764-65-0x0000000075030000-0x0000000075257000-memory.dmp

            memory/1764-63-0x0000000075810000-0x0000000075DEC000-memory.dmp

            memory/1764-87-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-61-0x0000000073FD0000-0x00000000740F8000-memory.dmp

            memory/1764-59-0x0000000075030000-0x0000000075257000-memory.dmp

            memory/1764-83-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-53-0x0000000075030000-0x0000000075257000-memory.dmp

            memory/1764-79-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-76-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-74-0x0000000074FA0000-0x0000000075021000-memory.dmp

            memory/1764-51-0x0000000075810000-0x0000000075DEC000-memory.dmp

            memory/1764-49-0x0000000073FD0000-0x00000000740F8000-memory.dmp

            memory/1764-47-0x0000000075030000-0x0000000075257000-memory.dmp

            memory/1764-45-0x0000000075810000-0x0000000075DEC000-memory.dmp

            memory/1764-44-0x0000000076FB0000-0x0000000077105000-memory.dmp

            memory/1764-43-0x0000000075FE0000-0x00000000760C2000-memory.dmp

            memory/1764-41-0x0000000073FD0000-0x00000000740F8000-memory.dmp

            memory/1764-40-0x0000000075030000-0x0000000075257000-memory.dmp

            memory/1764-68-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-66-0x0000000074FA0000-0x0000000075021000-memory.dmp

            memory/1764-64-0x0000000076650000-0x0000000076701000-memory.dmp

            memory/1764-62-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-60-0x0000000074FA0000-0x0000000075021000-memory.dmp

            memory/1764-58-0x0000000076650000-0x0000000076701000-memory.dmp

            memory/1764-103-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-56-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-55-0x0000000073FD0000-0x00000000740F8000-memory.dmp

            memory/1764-54-0x0000000074FA0000-0x0000000075021000-memory.dmp

            memory/1764-52-0x0000000076650000-0x0000000076701000-memory.dmp

            memory/1764-50-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-48-0x0000000074FA0000-0x0000000075021000-memory.dmp

            memory/1764-46-0x0000000076650000-0x0000000076701000-memory.dmp

            memory/1764-42-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-38-0x0000000075810000-0x0000000075DEC000-memory.dmp

            memory/1764-35-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-26-0x00000000754F0000-0x000000007556E000-memory.dmp

            memory/1764-34-0x0000000075580000-0x00000000755A5000-memory.dmp

            memory/1764-31-0x00000000741D0000-0x0000000074203000-memory.dmp

            memory/1764-32-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-29-0x00000000754F0000-0x000000007556E000-memory.dmp

            memory/1764-30-0x0000000075580000-0x00000000755A5000-memory.dmp

            memory/1764-28-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-27-0x0000000075580000-0x00000000755A5000-memory.dmp

            memory/1764-25-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-24-0x00000000754F0000-0x000000007556E000-memory.dmp

            memory/1764-23-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-36-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-21-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-20-0x00000000754F0000-0x000000007556E000-memory.dmp

            memory/1764-39-0x0000000076650000-0x0000000076701000-memory.dmp

            memory/1764-37-0x0000000076FB0000-0x0000000077105000-memory.dmp

            memory/1764-33-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-22-0x00000000754F0000-0x000000007556E000-memory.dmp

            memory/1764-14-0x0000000010000000-0x0000000010061000-memory.dmp

            memory/1764-6-0x0000000002310000-0x0000000002311000-memory.dmp

            memory/1764-154-0x0000000002310000-0x0000000002311000-memory.dmp

            memory/4092-0-0x0000000000400000-0x0000000000428000-memory.dmp