Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 23:27

General

  • Target
    Lucid.exe
  • Size 47.9MB
  • Sample261102-3fvsdsfz6r
  • SHA256 9d376777b33d5fe5f04b0c761563385f8f8c4e8b597fec05814edb5e24389b84
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 4 IoCs
  • Themida packer 7 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 59 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Lucid.exe
    "C:\Users\Admin\AppData\Local\Temp\Lucid.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        41917be10636f6cf

        • Path C:\Users\Admin\AppData\Local\Lucid\21523b2d0109\41917be10636f6cf
        • Size 454B
        • SHA256 8044c9ecb9b287e1a27945f5811ae2ad037b00d78bfc53ef9f35f395a5669f56
        • MD5 SHA1 SHA512 TLSH

        97c44eec6f54938a

        • Path C:\Users\Admin\AppData\Local\Lucid\21523b2d0109\97c44eec6f54938a
        • Size 310B
        • SHA256 27c00ba4a0b3a0e3ffe28d7a39361b4db6fae6ddd5feeb4061d22056dbbec139
        • MD5 SHA1 SHA512 TLSH

        97c44eec6f54938a

        • Path C:\Users\Admin\AppData\Local\Lucid\21523b2d0109\97c44eec6f54938a
        • Size 294B
        • SHA256 45c4a7c24a81c7d8dba7238b50d096a21e40511dbf282622efee446111c17a09
        • MD5 SHA1 SHA512 TLSH

        d08799cfbe13524d

        • Path C:\Users\Admin\AppData\Local\Lucid\21523b2d0109\d08799cfbe13524d
        • Size 262B
        • SHA256 0577cf1c798f1b7a22da90cffef569d3931c5312a0de32883c7f32a774af3e58
        • MD5 SHA1 SHA512 TLSH

        d08799cfbe13524d

        • Path C:\Users\Admin\AppData\Local\Lucid\21523b2d0109\d08799cfbe13524d
        • Size 262B
        • SHA256 a4bf42bdecca4a3ccc4afc20d04d548960f2b718bf757ced3b29d9c8f86516be
        • MD5 SHA1 SHA512 TLSH

        LucidAuth.dll

        • Path C:\Users\Admin\AppData\Local\Lucid\Cache\Natives\719F639C31330D3BB36E3F.5404\LucidAuth.dll
        • Size 3.6MB
        • SHA256 b9bcd58db7e4c3a386c9fe00313cf2cf52c495004c571930c0e910ce72556655
        • MD5 SHA1 SHA512 SSDEEP TLSH

        av_libglesv2.dll

        • Path C:\Users\Admin\AppData\Local\Lucid\Cache\Natives\719F639C31330D3BB36E3F.5404\av_libglesv2.dll
        • Size 5.1MB
        • SHA256 53191a77fe783cd757ca7767077c2a64a662e7043777a5b4ab74980d4a0b73e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libHarfBuzzSharp.dll

        • Path C:\Users\Admin\AppData\Local\Lucid\Cache\Natives\719F639C31330D3BB36E3F.5404\libHarfBuzzSharp.dll
        • Size 1.7MB
        • SHA256 145ade963eba427027d5e1381db5d51a0ef9e98e9fef9efbfa6074ca20da246f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libSkiaSharp.dll

        • Path C:\Users\Admin\AppData\Local\Lucid\Cache\Natives\719F639C31330D3BB36E3F.5404\libSkiaSharp.dll
        • Size 11.1MB
        • SHA256 7dec3ba900ab353491e6446f0083739924c6f8dd668832e2f09d38ebffdbbe1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Welcome.lua

        • Path C:\Users\Admin\AppData\Local\Lucid\Scripts\Workspace\Welcome.lua
        • Size 29B
        • SHA256 c8710424354c8ae5c4b697ef09715aa8705f3464147d290a01d0102fdb47b2ee
        • MD5 SHA1 SHA512

        memory/5404-23-0x0000000180000000-0x0000000180969000-memory.dmp

        memory/5404-22-0x0000000180000000-0x0000000180969000-memory.dmp

        memory/5404-29-0x0000019015210000-0x0000019015220000-memory.dmp

        memory/5404-20-0x0000000180000000-0x0000000180969000-memory.dmp

        memory/5404-63-0x0000000180000000-0x0000000180969000-memory.dmp

        memory/5404-76-0x0000000180000000-0x0000000180969000-memory.dmp

        memory/5404-77-0x0000000180000000-0x0000000180969000-memory.dmp