Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 00:47

General

  • Target
    2026-09-04_aab4f3dd483bf9ff3c93d0c236aa14dd_amadey_elex_floxif_pay2key_smoke-loader_stop.exe
  • Size 1.8MB
  • Sample260905-a498rscl61
  • SHA256 f02b14268e8e9f4b807ca42bc596a9694b5c5545e919ed835cf84421ace21a4d
  • 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) 13 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 24 IoCs

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

  • UPX packed file 13 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-04_aab4f3dd483bf9ff3c93d0c236aa14dd_amadey_elex_floxif_pay2key_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_aab4f3dd483bf9ff3c93d0c236aa14dd_amadey_elex_floxif_pay2key_smoke-loader_stop.exe"
    1⤵
    • Loads dropped DLL
    • 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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4624

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

        memory/4624-22-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-30-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-10-0x0000000000890000-0x0000000000A46000-memory.dmp

        memory/4624-13-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-14-0x0000000000890000-0x0000000000A46000-memory.dmp

        memory/4624-18-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-6-0x0000000000893000-0x0000000000894000-memory.dmp

        memory/4624-26-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-9-0x0000000000890000-0x0000000000A46000-memory.dmp

        memory/4624-29-0x0000000000890000-0x0000000000A46000-memory.dmp

        memory/4624-32-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-34-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-40-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-44-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-46-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-48-0x0000000010000000-0x0000000010030000-memory.dmp