Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 22:56

General

  • Target
    Setup Darkglass Ultra v3.0.0.exe
  • Size 168.6MB
  • Sample260828-2w2efaen7x
  • SHA256 3f14a2f16662482bf96f6f9bee060a44c641e2319e814b8f650f7b71beb06117
  • 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 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 Darkglass Ultra v3.0.0.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup Darkglass Ultra v3.0.0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Users\Admin\AppData\Local\Temp\is-CPU1G.tmp\Setup Darkglass Ultra v3.0.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CPU1G.tmp\Setup Darkglass Ultra v3.0.0.tmp" /SL5="$40198,176274062,152064,C:\Users\Admin\AppData\Local\Temp\Setup Darkglass Ultra v3.0.0.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:4392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Setup Darkglass Ultra v3.0.0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-CPU1G.tmp\Setup Darkglass Ultra v3.0.0.tmp
        • Size 1.2MB
        • SHA256 411d121d44cc3d5880b171a49b17cf420324b1ea81a01308cf68572e9ce2db02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISSKINU.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\is-N6VB9.tmp\ISSKINU.DLL
        • Size 357KB
        • SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2RINNO.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-N6VB9.tmp\R2RINNO.dll
        • Size 4KB
        • SHA256 7fc4fa7f5cea34df0a6733527081886cfb1c49b369df2db454de87cc4e70bdb5
        • MD5 SHA1 SHA512 TLSH

        SKIN.CJSTYLES

        • Path C:\Users\Admin\AppData\Local\Temp\is-N6VB9.tmp\SKIN.CJSTYLES
        • Size 813KB
        • SHA256 4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4392-6-0x0000000000870000-0x0000000000871000-memory.dmp

        memory/4392-15-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-18-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-25-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-26-0x00000000766A0000-0x000000007671E000-memory.dmp

        memory/4392-40-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-43-0x0000000076E10000-0x0000000076EC1000-memory.dmp

        memory/4392-42-0x0000000074F60000-0x000000007553C000-memory.dmp

        memory/4392-41-0x0000000075C10000-0x0000000075D65000-memory.dmp

        memory/4392-38-0x0000000075AF0000-0x0000000075B15000-memory.dmp

        memory/4392-39-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-37-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-35-0x0000000073AD0000-0x0000000073B03000-memory.dmp

        memory/4392-36-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-34-0x0000000075AF0000-0x0000000075B15000-memory.dmp

        memory/4392-32-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-33-0x00000000766A0000-0x000000007671E000-memory.dmp

        memory/4392-31-0x0000000075AF0000-0x0000000075B15000-memory.dmp

        memory/4392-29-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-30-0x00000000766A0000-0x000000007671E000-memory.dmp

        memory/4392-27-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-28-0x00000000766A0000-0x000000007671E000-memory.dmp

        memory/4392-51-0x0000000074930000-0x0000000074B57000-memory.dmp

        memory/4392-24-0x00000000766A0000-0x000000007671E000-memory.dmp

        memory/4392-46-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-64-0x00000000748A0000-0x0000000074921000-memory.dmp

        memory/4392-72-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-70-0x00000000748A0000-0x0000000074921000-memory.dmp

        memory/4392-68-0x0000000076E10000-0x0000000076EC1000-memory.dmp

        memory/4392-66-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-62-0x0000000076E10000-0x0000000076EC1000-memory.dmp

        memory/4392-60-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-58-0x00000000748A0000-0x0000000074921000-memory.dmp

        memory/4392-56-0x0000000076E10000-0x0000000076EC1000-memory.dmp

        memory/4392-54-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-52-0x00000000748A0000-0x0000000074921000-memory.dmp

        memory/4392-50-0x0000000076E10000-0x0000000076EC1000-memory.dmp

        memory/4392-47-0x0000000075B20000-0x0000000075C02000-memory.dmp

        memory/4392-59-0x00000000738E0000-0x0000000073A08000-memory.dmp

        memory/4392-44-0x0000000074930000-0x0000000074B57000-memory.dmp

        memory/4392-61-0x0000000074F60000-0x000000007553C000-memory.dmp

        memory/4392-57-0x0000000074930000-0x0000000074B57000-memory.dmp

        memory/4392-98-0x00000000748A0000-0x0000000074921000-memory.dmp

        memory/4392-97-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-95-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-91-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-87-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-74-0x0000000075C10000-0x0000000075D65000-memory.dmp

        memory/4392-73-0x0000000075B20000-0x0000000075C02000-memory.dmp

        memory/4392-71-0x00000000738E0000-0x0000000073A08000-memory.dmp

        memory/4392-83-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-69-0x0000000074930000-0x0000000074B57000-memory.dmp

        memory/4392-67-0x0000000074F60000-0x000000007553C000-memory.dmp

        memory/4392-86-0x00000000738E0000-0x0000000073A08000-memory.dmp

        memory/4392-80-0x00000000024E0000-0x0000000002541000-memory.dmp

        memory/4392-65-0x00000000738E0000-0x0000000073A08000-memory.dmp

        memory/4392-78-0x00000000748A0000-0x0000000074921000-memory.dmp

        memory/4392-76-0x0000000076E10000-0x0000000076EC1000-memory.dmp

        memory/4392-63-0x0000000074930000-0x0000000074B57000-memory.dmp

        memory/4392-55-0x0000000074F60000-0x000000007553C000-memory.dmp

        memory/4392-53-0x00000000738E0000-0x0000000073A08000-memory.dmp

        memory/4392-49-0x0000000074F60000-0x000000007553C000-memory.dmp

        memory/4392-48-0x0000000075C10000-0x0000000075D65000-memory.dmp

        memory/4392-45-0x00000000738E0000-0x0000000073A08000-memory.dmp

        memory/4392-158-0x0000000000870000-0x0000000000871000-memory.dmp

        memory/4544-0-0x0000000000400000-0x000000000042F000-memory.dmp