Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/09/2026, 17:21

General

  • Target
    2026-09-26_444894f84aee9658b42e175c3d3e2642_amadey_elex_floxif_smoke-loader.exe
  • Size 2.0MB
  • Sample260927-vxa6bashjh
  • SHA256 d6cb366cc8807ca04d4a4656a7e47c6362f4417fa826d97e124284ae36c4fc17
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • UPX dump on OEP (original entry point) 6 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 2 IoCs
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-26_444894f84aee9658b42e175c3d3e2642_amadey_elex_floxif_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-26_444894f84aee9658b42e175c3d3e2642_amadey_elex_floxif_smoke-loader.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        symsrv.dll

        • Path C:\Program Files\Common Files\System\symsrv.dll
        • Size 67KB
        • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
        • MD5 SHA1 SHA512 SSDEEP TLSH

        symsrv.dll.000

        • Path C:\Program Files\Common Files\System\symsrv.dll.000
        • Size 114B
        • SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
        • MD5 SHA1 SHA512 TLSH

        2188A741220.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\A1D26E2\2188A741220.tmp
        • Size 1.8MB
        • SHA256 f9d6f3981fbefb146d60f6ebe52657e6e3fb21cd724927dca66be912442b1343
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4640-57-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4640-63-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-6-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4640-19-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-28-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-31-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-34-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-37-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-2-0x0000000000D3A000-0x0000000000D3B000-memory.dmp

        memory/4640-52-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4640-53-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-55-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-56-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-0-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-12-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-58-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-51-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-60-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-64-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4640-67-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4640-66-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-68-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-70-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-72-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-74-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-76-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-78-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-80-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-82-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-84-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-86-0x0000000000C30000-0x0000000000D44000-memory.dmp

        memory/4640-88-0x0000000000C30000-0x0000000000D44000-memory.dmp