Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 09:50

General

  • Target
    2026-08-09_c37bd4636560d916c529a30596cc4b10_amadey_elex_floxif_smoke-loader.exe
  • Size 2.8MB
  • Sample260809-lvambshh39
  • SHA256 94da3e00c031fc031b10703cbe7e307a01d4ad43586e003fda8be761d9dc9ad6
  • 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) 7 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 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 7 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_c37bd4636560d916c529a30596cc4b10_amadey_elex_floxif_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_c37bd4636560d916c529a30596cc4b10_amadey_elex_floxif_smoke-loader.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5580

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        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

        memory/5580-0-0x0000000000400000-0x00000000007BA000-memory.dmp

        memory/5580-2-0x000000000074A000-0x000000000074C000-memory.dmp

        memory/5580-6-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5580-21-0x0000000000400000-0x00000000007BA000-memory.dmp

        memory/5580-23-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5580-24-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5580-28-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5580-32-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5580-35-0x0000000010000000-0x0000000010030000-memory.dmp