Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 04:42

General

  • Target
    2026-07-15_802f4866f209d239d4d741a2c0d3b199_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
  • Size 5.7MB
  • Sample260715-fbqljsby2n
  • SHA256 37cb9c1d41bba5c384bb7e7c9a7d687ffba6ef68c77533929a509a9d882df91d
  • 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) 11 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 11 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 2 IoCs

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

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-15_802f4866f209d239d4d741a2c0d3b199_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_802f4866f209d239d4d741a2c0d3b199_amadey_elex_floxif_rhadamanthys_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 WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1924442 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\2026-07-15_802f4866f209d239d4d741a2c0d3b199_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe" "__IRCT:0" "__IRTSS:5903248" "__IRSID:S-1-5-21-1738198120-2966725515-3980530802-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2828

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

        irsetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
        • Size 1.3MB
        • SHA256 b5593409b37a8b7adbbdc91ccbe1be41f963acd1d1812973ff70e312cf5cfb6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        irsetup.exe.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe.tmp
        • Size 1.4MB
        • SHA256 62bc049d128227fee0eead77b071345bd32a04361717883e6051414b6257c64b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lua5.1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
        • Size 322KB
        • SHA256 769416fa7edf38e91a55f4f7163914ee4aad9c8c890ed641c300b73157acac45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1228-48-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1228-34-0x0000000004B10000-0x0000000004EF7000-memory.dmp

        memory/1228-33-0x0000000004B10000-0x0000000004EF7000-memory.dmp

        memory/1228-50-0x0000000000A60000-0x0000000000A95000-memory.dmp

        memory/1228-51-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1228-52-0x0000000004B10000-0x0000000004EF7000-memory.dmp

        memory/1228-57-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1228-3-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1228-62-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2828-17-0x0000000000B20000-0x0000000000F07000-memory.dmp

        memory/2828-49-0x0000000000B20000-0x0000000000F07000-memory.dmp

        memory/2828-53-0x0000000000B20000-0x0000000000F07000-memory.dmp