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

General

  • Target
    Setup Keyscape v1.5.2c.exe
  • Size 62.7MB
  • Sample260810-yp72vsgm7v
  • SHA256 a5eb97d030fc07a1728a79069e980b35f9b5ba088dc6d24a4e0c993c996e004f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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 5 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 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

        Loading Replay Monitor...

        Downloads

        ISSKINU.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\is-J5343.tmp\ISSKINU.DLL
        • Size 357KB
        • SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2RINNO.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-J5343.tmp\R2RINNO.dll
        • Size 4KB
        • SHA256 48a9c8c332fde541b571d9d522d0e37834b452f55af8cbdc341b12222e78fb5b
        • MD5 SHA1 SHA512 TLSH

        SKIN.CJSTYLES

        • Path C:\Users\Admin\AppData\Local\Temp\is-J5343.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-MEJL8.tmp\Setup Keyscape v1.5.2c.tmp
        • Size 1.1MB
        • SHA256 9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/240-0-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/3364-6-0x0000000002460000-0x0000000002461000-memory.dmp

        memory/3364-14-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-36-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-34-0x0000000074DD0000-0x0000000074DF5000-memory.dmp

        memory/3364-30-0x0000000074DD0000-0x0000000074DF5000-memory.dmp

        memory/3364-25-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-27-0x0000000074DD0000-0x0000000074DF5000-memory.dmp

        memory/3364-24-0x0000000076E40000-0x0000000076EBE000-memory.dmp

        memory/3364-21-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-20-0x0000000076E40000-0x0000000076EBE000-memory.dmp

        memory/3364-32-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-29-0x0000000076E40000-0x0000000076EBE000-memory.dmp

        memory/3364-35-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-42-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-44-0x00000000754E0000-0x0000000075635000-memory.dmp

        memory/3364-76-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-112-0x0000000076350000-0x0000000076401000-memory.dmp

        memory/3364-82-0x00000000739F0000-0x0000000073B18000-memory.dmp

        memory/3364-61-0x00000000739F0000-0x0000000073B18000-memory.dmp

        memory/3364-59-0x0000000074A50000-0x0000000074C77000-memory.dmp

        memory/3364-108-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-57-0x0000000075640000-0x0000000075C1C000-memory.dmp

        memory/3364-106-0x00000000749C0000-0x0000000074A41000-memory.dmp

        memory/3364-55-0x00000000739F0000-0x0000000073B18000-memory.dmp

        memory/3364-101-0x00000000749C0000-0x0000000074A41000-memory.dmp

        memory/3364-99-0x0000000076350000-0x0000000076401000-memory.dmp

        memory/3364-53-0x0000000074A50000-0x0000000074C77000-memory.dmp

        memory/3364-96-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-94-0x00000000749C0000-0x0000000074A41000-memory.dmp

        memory/3364-93-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-91-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-87-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-79-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-68-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-66-0x00000000749C0000-0x0000000074A41000-memory.dmp

        memory/3364-64-0x0000000076350000-0x0000000076401000-memory.dmp

        memory/3364-51-0x0000000075640000-0x0000000075C1C000-memory.dmp

        memory/3364-49-0x00000000739F0000-0x0000000073B18000-memory.dmp

        memory/3364-62-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-60-0x00000000749C0000-0x0000000074A41000-memory.dmp

        memory/3364-103-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-45-0x0000000075640000-0x0000000075C1C000-memory.dmp

        memory/3364-83-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-43-0x0000000075180000-0x0000000075262000-memory.dmp

        memory/3364-41-0x00000000739F0000-0x0000000073B18000-memory.dmp

        memory/3364-40-0x0000000074A50000-0x0000000074C77000-memory.dmp

        memory/3364-39-0x0000000076350000-0x0000000076401000-memory.dmp

        memory/3364-72-0x0000000076350000-0x0000000076401000-memory.dmp

        memory/3364-52-0x0000000076350000-0x0000000076401000-memory.dmp

        memory/3364-50-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-48-0x00000000749C0000-0x0000000074A41000-memory.dmp

        memory/3364-47-0x0000000074A50000-0x0000000074C77000-memory.dmp

        memory/3364-58-0x0000000076350000-0x0000000076401000-memory.dmp

        memory/3364-56-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-54-0x00000000749C0000-0x0000000074A41000-memory.dmp

        memory/3364-46-0x0000000076350000-0x0000000076401000-memory.dmp

        memory/3364-38-0x0000000075640000-0x0000000075C1C000-memory.dmp

        memory/3364-33-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-31-0x0000000073BF0000-0x0000000073C23000-memory.dmp

        memory/3364-37-0x00000000754E0000-0x0000000075635000-memory.dmp

        memory/3364-28-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-26-0x0000000076E40000-0x0000000076EBE000-memory.dmp

        memory/3364-23-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/3364-22-0x0000000076E40000-0x0000000076EBE000-memory.dmp

        memory/3364-154-0x0000000002460000-0x0000000002461000-memory.dmp