Analysis

  • max time kernel
    149s
  • max time network
    142s
  • 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, 16:49

General

  • Target
    tachyon-installer-windows-amd64.exe
  • Size 9.4MB
  • Sample261027-vb54kaew8s
  • SHA256 25d70947a8bb0a8ad33a59c3adec2c145ff78e462aa5febc522633f3c2cdd34c
  • 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:4552
    • 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:4236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_lnz4fstu.if2.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lnz4fstu.if2.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/4236-15-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-9-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-5-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-6-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-7-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-8-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-0-0x00007FFC2F09F000-0x00007FFC2F0A0000-memory.dmp

        memory/4236-12-0x000001CEFD180000-0x000001CEFD19E000-memory.dmp

        memory/4236-14-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-13-0x000001CEFD1A0000-0x000001CEFD252000-memory.dmp

        memory/4236-4-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-3-0x000001CEFCEC0000-0x000001CEFCEE2000-memory.dmp

        memory/4236-20-0x000001CEFD4E0000-0x000001CEFD4FE000-memory.dmp

        memory/4236-17-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-18-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-19-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-16-0x000001CEFD260000-0x000001CEFD26A000-memory.dmp

        memory/4236-21-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-22-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-23-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-24-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-27-0x000001CEFCEB9000-0x000001CEFCEBF000-memory.dmp

        memory/4236-26-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp

        memory/4236-30-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp