Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 09:28

General

  • Target
    Setup Telos - Guitars v1.1.9.exe
  • Size 68.2MB
  • Sample260727-lfebzacm4x
  • SHA256 86b88bd019c23f803fd441909d12ab9ddcfe012f6b577ecc9a83e798987f4f5e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 4 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. 3 IoCs

    Inno Setup installer

  • 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 Telos - Guitars v1.1.9.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup Telos - Guitars v1.1.9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\is-FA0UA8DJOL.tmp\Setup Telos - Guitars v1.1.9.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FA0UA8DJOL.tmp\Setup Telos - Guitars v1.1.9.tmp" /SL5="$501C8,70061800,950272,C:\Users\Admin\AppData\Local\Temp\Setup Telos - Guitars v1.1.9.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Setup Telos - Guitars v1.1.9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-FA0UA8DJOL.tmp\Setup Telos - Guitars v1.1.9.tmp
        • Size 4.9MB
        • SHA256 e1b6db03496285c1d10a3e60c7c9f080a55f8a222522f7eb44695f18f2ff9644
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2RINNO6.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-KBK101ZIFU.tmp\R2RINNO6.dll
        • Size 7KB
        • SHA256 24b7bbbabbc68fe6fa5a7aa13ec0d2b32d47af05d215d37d670441f0089b65b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2912-1-0x0000000000AE0000-0x0000000000BD6000-memory.dmp

        memory/2912-12-0x0000000000AE0000-0x0000000000BD6000-memory.dmp

        memory/2912-29-0x0000000000AE0000-0x0000000000BD6000-memory.dmp

        memory/2964-6-0x0000000001E70000-0x0000000001E71000-memory.dmp

        memory/2964-13-0x0000000000F60000-0x0000000001470000-memory.dmp

        memory/2964-14-0x0000000001E70000-0x0000000001E71000-memory.dmp

        memory/2964-16-0x0000000000F60000-0x0000000001470000-memory.dmp

        memory/2964-27-0x0000000000F60000-0x0000000001470000-memory.dmp

        memory/2964-28-0x0000000000F60000-0x0000000001470000-memory.dmp