Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/09/2026, 04:23

General

  • Target
    2026-09-28_99fe5c6a5c84fa09ce91900927e98fdf_darkgate_elex_floxif_smoke-loader.exe
  • Size 2.0MB
  • Sample260929-ezzzfs1yev
  • SHA256 8b3b6c1aba38b982fc420e09c13c8ae78a444b98628a26eb08cbf5b0ec678b84
  • 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.

  • Loads dropped DLL 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 3 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • 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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-28_99fe5c6a5c84fa09ce91900927e98fdf_darkgate_elex_floxif_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-28_99fe5c6a5c84fa09ce91900927e98fdf_darkgate_elex_floxif_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 SetWindowsHookEx
    PID:4700

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

        memory/4700-3-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4700-5-0x0000000000791000-0x0000000000792000-memory.dmp

        memory/4700-6-0x0000000000790000-0x0000000000991000-memory.dmp

        memory/4700-7-0x0000000000790000-0x0000000000991000-memory.dmp

        memory/4700-14-0x0000000000790000-0x0000000000991000-memory.dmp

        memory/4700-16-0x0000000010000000-0x0000000010030000-memory.dmp