Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 14:04

General

  • Target
    70cd1306c176701feaf179d65f1fd7d8b4cbbf4afa664398d97fe4a8e6995b8c.exe
  • Size 4.4MB
  • Sample261002-rdbe7azv6k
  • SHA256 70cd1306c176701feaf179d65f1fd7d8b4cbbf4afa664398d97fe4a8e6995b8c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 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 10 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70cd1306c176701feaf179d65f1fd7d8b4cbbf4afa664398d97fe4a8e6995b8c.exe
    "C:\Users\Admin\AppData\Local\Temp\70cd1306c176701feaf179d65f1fd7d8b4cbbf4afa664398d97fe4a8e6995b8c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\is-CIH9Z99CKT.tmp\70cd1306c176701feaf179d65f1fd7d8b4cbbf4afa664398d97fe4a8e6995b8c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CIH9Z99CKT.tmp\70cd1306c176701feaf179d65f1fd7d8b4cbbf4afa664398d97fe4a8e6995b8c.tmp" /SL5="$400AE,3248663,978944,C:\Users\Admin\AppData\Local\Temp\70cd1306c176701feaf179d65f1fd7d8b4cbbf4afa664398d97fe4a8e6995b8c.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Program Files\NHI Studios\Resonant Tuner\Resonant Tuner.exe
        "C:\Program Files\NHI Studios\Resonant Tuner\Resonant Tuner.exe"
        3⤵
        • Executes dropped EXE
        PID:1112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Resonant Tuner.exe

        • Path C:\Program Files\NHI Studios\Resonant Tuner\Resonant Tuner.exe
        • Size 5.9MB
        • SHA256 648ddefabb1afbd53b939ea5d24e24423d8b47fd4138510eedfacb083bc7af9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unins000.exe

        • Path C:\Program Files\NHI Studios\Resonant Tuner\unins000.exe
        • Size 4.3MB
        • SHA256 8de21f6d7d9e90ed4eed2c5b5df37c97be2d395732aa9e9b3b9a2a46a52b2920
        • MD5 SHA1 SHA512 SSDEEP TLSH

        70cd1306c176701feaf179d65f1fd7d8b4cbbf4afa664398d97fe4a8e6995b8c.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-CIH9Z99CKT.tmp\70cd1306c176701feaf179d65f1fd7d8b4cbbf4afa664398d97fe4a8e6995b8c.tmp
        • Size 4.3MB
        • SHA256 8af3796652ebf33ec1c8fa0cadceaf04c8633bcb8f5284f97a759f394cfeadaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3440-6-0x00000000017D0000-0x00000000017D1000-memory.dmp

        memory/3440-10-0x00000000017D0000-0x00000000017D1000-memory.dmp

        memory/3440-9-0x0000000000C10000-0x0000000001069000-memory.dmp

        memory/3440-12-0x0000000000C10000-0x0000000001069000-memory.dmp

        memory/3440-43-0x0000000000C10000-0x0000000001069000-memory.dmp

        memory/3440-48-0x0000000000C10000-0x0000000001069000-memory.dmp

        memory/4944-1-0x0000000000950000-0x0000000000A4D000-memory.dmp

        memory/4944-8-0x0000000000950000-0x0000000000A4D000-memory.dmp

        memory/4944-49-0x0000000000950000-0x0000000000A4D000-memory.dmp