Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/11/2026, 01:03

General

  • Target
    2026-11-07_ff19e2fe4a2588f115d9e9280d2a7534_amadey_elex_floxif_rhadamanthys_smoke-loader.exe
  • Size 2.5MB
  • Sample261108-beq92agh39
  • SHA256 45d4a4c9043a07418d94156a0aa25fb9809a8e151131c22e847ab91de641a477
  • 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
  • Custom signature
    UPX dump on OEP (original entry point) 6 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 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
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-07_ff19e2fe4a2588f115d9e9280d2a7534_amadey_elex_floxif_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-07_ff19e2fe4a2588f115d9e9280d2a7534_amadey_elex_floxif_rhadamanthys_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
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Users\Admin\AppData\Local\Temp\mpcA8BE.exe
      /S 667061 1867040 "C:\Users\Admin\AppData\Local\Temp\2026-11-07_ff19e2fe4a2588f115d9e9280d2a7534_amadey_elex_floxif_rhadamanthys_smoke-loader.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1656

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

        mpcA8BE.exe

        • Path C:\Users\Admin\AppData\Local\Temp\mpcA8BE.exe
        • Size 1.2MB
        • SHA256 a6351a33ebacc47ad0b8b2463b609f6f111575121eac7cdadc8da70274d2972e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mpcA8BE.exe.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\mpcA8BE.exe.tmp
        • Size 1.3MB
        • SHA256 4cf519c7535e998f055e064825df5f3b0bf6c592d9f5dc85ed7aaaed222d6c1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4008-31-0x0000000075A40000-0x0000000075AA3000-memory.dmp

        memory/4008-26-0x0000000075A40000-0x0000000075AA3000-memory.dmp

        memory/4008-27-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4008-29-0x0000000075A40000-0x0000000075AA3000-memory.dmp

        memory/4008-24-0x0000000075A55000-0x0000000075A56000-memory.dmp

        memory/4008-32-0x0000000075A40000-0x0000000075AA3000-memory.dmp

        memory/4008-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4008-35-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4008-37-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4008-43-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4008-49-0x0000000075A40000-0x0000000075AA3000-memory.dmp

        memory/4008-51-0x0000000075A40000-0x0000000075AA3000-memory.dmp