Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 06:50

General

  • Target
    2026-08-09_5a3ff4a47175d3576a3a227cc5198e94_driverpack_elex_floxif_wannacry.exe
  • Size 2.6MB
  • Sample260809-hl1klsbj71
  • SHA256 dec2a5686e0a66e490b4341bcaa24b1d6924d1b1ff4212e3efd7490d4036677c
  • 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) 3 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_5a3ff4a47175d3576a3a227cc5198e94_driverpack_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_5a3ff4a47175d3576a3a227cc5198e94_driverpack_elex_floxif_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Users\Admin\AppData\Local\Temp\HxD\HxD64.exe
      "C:\Users\Admin\AppData\Local\Temp\HxD\HxD64.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3920

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

        HxD64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\HxD\HxD64.exe
        • Size 6.4MB
        • SHA256 cec7e81a7035f4f7a6676c7ac419e0bcc54fe362ee775753fdf4550356ee0ab7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HxD Hex Editor.ini

        • Path C:\Users\Admin\AppData\Local\Temp\HxD\Settings\HxD Hex Editor.ini
        • Size 4KB
        • SHA256 94e9b63a01ca7969c9d129e03477670215de78a2816967ab55c49a5c386103b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HxD Hex Editor.lang

        • Path C:\Users\Admin\AppData\Local\Temp\HxD\Settings\HxD Hex Editor.lang
        • Size 3B
        • SHA256 3fcec9b4663ee33b1b3364c8e05a42c98ef4148cd395da750e96970a599cf53c
        • MD5 SHA1 SHA512

        memory/924-34-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/924-3-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/3920-31-0x0000000000400000-0x0000000000A81000-memory.dmp

        memory/3920-30-0x0000000000400000-0x0000000000A81000-memory.dmp

        memory/3920-32-0x0000000000400000-0x0000000000A81000-memory.dmp

        memory/3920-29-0x0000000000413000-0x0000000000414000-memory.dmp

        memory/3920-36-0x0000000000400000-0x0000000000A81000-memory.dmp

        memory/3920-53-0x0000000000400000-0x0000000000A81000-memory.dmp

        memory/3920-59-0x0000000000400000-0x0000000000A81000-memory.dmp