Analysis

  • max time kernel
    148s
  • 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
    27/10/2026, 13:48

General

  • Target
    tachyon-installer-windows-amd64.exe
  • Size 9.4MB
  • Sample261027-q4fbdsdv9v
  • SHA256 6a632b8cb68b8e44542af6c9ad120b4f6b39f675cb71ea005e83fcd67a61d194
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tachyon-installer-windows-amd64.exe
    "C:\Users\Admin\AppData\Local\Temp\tachyon-installer-windows-amd64.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -Command "Get-NetRoute -DestinationPrefix '0.0.0.0/0' | Select-Object -ExpandProperty NextHop -First 1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_kbm5xqxx.erx.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kbm5xqxx.erx.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2240-15-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-11-0x0000024BCFDF0000-0x0000024BCFE0E000-memory.dmp

        memory/2240-5-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-6-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-7-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-8-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-0-0x00007FFA1614F000-0x00007FFA16150000-memory.dmp

        memory/2240-12-0x0000024BCFE10000-0x0000024BCFEC2000-memory.dmp

        memory/2240-1-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-13-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-4-0x0000024BCFB80000-0x0000024BCFBA2000-memory.dmp

        memory/2240-14-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-22-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-18-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-20-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-21-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-16-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-19-0x0000024BCFED0000-0x0000024BCFEDA000-memory.dmp

        memory/2240-17-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-23-0x0000024BD0050000-0x0000024BD006E000-memory.dmp

        memory/2240-26-0x0000024BCF259000-0x0000024BCF25F000-memory.dmp

        memory/2240-25-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-29-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

        memory/2240-30-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp