Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 06:29

General

  • Target
    PixbudLauncher.exe
  • Size 295KB
  • Sample260730-g83stasbre
  • SHA256 32095401f349347d7d4fa7530dd75a1951976ee3dda829fa714c0e5f5c86d227
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Costura .NET executable packer 1 IoCs

    Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PixbudLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\PixbudLauncher.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Users\Admin\AppData\Local\Temp\pixbud.exe
      "C:\Users\Admin\AppData\Local\Temp\pixbud.exe" 174954a8f1bd33c054a22423bc67d8ec C:\Users\Admin\AppData\Local\Temp\PixbudLauncher.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        pixbud.exe

        • Path C:\Users\Admin\AppData\Local\Temp\pixbud.exe
        • Size 811KB
        • SHA256 a36aec8f0845303884b700a12f7f8c111c0484b7bdedf767e99ea902024e6d62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3644-17-0x00000000000E0000-0x00000000001B2000-memory.dmp

        memory/3644-20-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-30-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-29-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-28-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-27-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-31-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-18-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-32-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-19-0x0000000004C60000-0x0000000004CF2000-memory.dmp

        memory/3644-25-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-26-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-22-0x0000000004B80000-0x0000000004B8A000-memory.dmp

        memory/3644-23-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/3644-24-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/4416-6-0x0000000006170000-0x00000000064CB000-memory.dmp

        memory/4416-21-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/4416-0-0x00000000746A2000-0x00000000746A3000-memory.dmp

        memory/4416-5-0x0000000006140000-0x0000000006162000-memory.dmp

        memory/4416-4-0x0000000005540000-0x0000000005AFA000-memory.dmp

        memory/4416-3-0x0000000074690000-0x0000000074E4C000-memory.dmp

        memory/4416-2-0x0000000004E30000-0x0000000004EE0000-memory.dmp

        memory/4416-1-0x0000000000470000-0x00000000004BE000-memory.dmp