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

General

  • Target
    Setup WAVESTATION v1.8.3.exe
  • Size 16.5MB
  • Sample260720-2dv5psfz5j
  • SHA256 795dac77116475533da0602893afe35e99c833c66efb89195788a36f3176bfdf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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 19 IoCs
  • 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.

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

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

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.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:956

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ISSKINU.DLL

          • Path C:\Users\Admin\AppData\Local\Temp\is-2C8R8.tmp\ISSKINU.DLL
          • Size 357KB
          • SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          R2RINNO.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-2C8R8.tmp\R2RINNO.dll
          • Size 4KB
          • SHA256 7fc4fa7f5cea34df0a6733527081886cfb1c49b369df2db454de87cc4e70bdb5
          • MD5 SHA1 SHA512 TLSH

          SKIN.CJSTYLES

          • Path C:\Users\Admin\AppData\Local\Temp\is-2C8R8.tmp\SKIN.CJSTYLES
          • Size 813KB
          • SHA256 4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Setup WAVESTATION v1.8.3.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-453D6.tmp\Setup WAVESTATION v1.8.3.tmp
          • Size 1.3MB
          • SHA256 341d6a18e985206e083733ef94fc1a9249a45c395bf1388e480fc228530d2c26
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/716-6-0x0000000002470000-0x0000000002471000-memory.dmp

          memory/716-15-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-18-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-26-0x00000000769C0000-0x0000000076A3E000-memory.dmp

          memory/716-39-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-41-0x0000000075720000-0x0000000075875000-memory.dmp

          memory/716-40-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-50-0x0000000074F40000-0x000000007551C000-memory.dmp

          memory/716-55-0x0000000074A10000-0x0000000074C37000-memory.dmp

          memory/716-90-0x00000000739C0000-0x0000000073AE8000-memory.dmp

          memory/716-61-0x0000000074A10000-0x0000000074C37000-memory.dmp

          memory/716-59-0x00000000739C0000-0x0000000073AE8000-memory.dmp

          memory/716-53-0x00000000739C0000-0x0000000073AE8000-memory.dmp

          memory/716-49-0x0000000074A10000-0x0000000074C37000-memory.dmp

          memory/716-43-0x0000000074F40000-0x000000007551C000-memory.dmp

          memory/716-48-0x0000000075720000-0x0000000075875000-memory.dmp

          memory/716-45-0x00000000739C0000-0x0000000073AE8000-memory.dmp

          memory/716-121-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-119-0x0000000073BB0000-0x0000000073BE3000-memory.dmp

          memory/716-117-0x0000000076890000-0x0000000076941000-memory.dmp

          memory/716-112-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-107-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-105-0x0000000074980000-0x0000000074A01000-memory.dmp

          memory/716-104-0x0000000076890000-0x0000000076941000-memory.dmp

          memory/716-100-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-98-0x0000000074980000-0x0000000074A01000-memory.dmp

          memory/716-87-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-83-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-80-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-66-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-64-0x0000000074980000-0x0000000074A01000-memory.dmp

          memory/716-63-0x0000000076890000-0x0000000076941000-memory.dmp

          memory/716-60-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-58-0x0000000074980000-0x0000000074A01000-memory.dmp

          memory/716-57-0x0000000076890000-0x0000000076941000-memory.dmp

          memory/716-54-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-52-0x0000000074980000-0x0000000074A01000-memory.dmp

          memory/716-51-0x0000000076890000-0x0000000076941000-memory.dmp

          memory/716-47-0x0000000076B90000-0x0000000076C72000-memory.dmp

          memory/716-46-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-44-0x0000000076890000-0x0000000076941000-memory.dmp

          memory/716-42-0x0000000074A10000-0x0000000074C37000-memory.dmp

          memory/716-118-0x0000000074980000-0x0000000074A01000-memory.dmp

          memory/716-110-0x0000000074980000-0x0000000074A01000-memory.dmp

          memory/716-97-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-95-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-91-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-78-0x0000000074980000-0x0000000074A01000-memory.dmp

          memory/716-72-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-70-0x0000000074980000-0x0000000074A01000-memory.dmp

          memory/716-37-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-38-0x00000000756E0000-0x0000000075705000-memory.dmp

          memory/716-36-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-35-0x0000000073BB0000-0x0000000073BE3000-memory.dmp

          memory/716-34-0x00000000756E0000-0x0000000075705000-memory.dmp

          memory/716-33-0x00000000769C0000-0x0000000076A3E000-memory.dmp

          memory/716-32-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-30-0x00000000769C0000-0x0000000076A3E000-memory.dmp

          memory/716-29-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-28-0x00000000769C0000-0x0000000076A3E000-memory.dmp

          memory/716-27-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-25-0x00000000028A0000-0x0000000002901000-memory.dmp

          memory/716-24-0x00000000769C0000-0x0000000076A3E000-memory.dmp

          memory/716-31-0x00000000756E0000-0x0000000075705000-memory.dmp

          memory/716-158-0x0000000002470000-0x0000000002471000-memory.dmp

          memory/3644-1-0x0000000000400000-0x0000000000455000-memory.dmp