Overview

overview

10

Static

static

10

2026-11-14...er.exe

windows10-2004-x64

10

2026-11-14...er.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-11-14_9c9155467cba4da02f1fcf88bdae594f_amadey_coinminer_elex_floxif_smoke-loader
  • Size 3.3MB
  • Sample261115-mstsvsts9m
  • SHA256 d6c189b0f8cb0999df27056b8a81158db53291af486d774ca368ce3c76918bc3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoorbootkitdefense_evasiondiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target
      2026-11-14_9c9155467cba4da02f1fcf88bdae594f_amadey_coinminer_elex_floxif_smoke-loader
    • Size 3.3MB
    • SHA256 d6c189b0f8cb0999df27056b8a81158db53291af486d774ca368ce3c76918bc3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorbootkitdefense_evasiondiscoveryfloxifpersistenceprivilege_escalationtrojanupx

    • Family: Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

      backdoortrojanfloxif

    • Detects Floxif payload

      backdoor
    • Custom signature

      UPX dump on OEP (original entry point)

    • Modifies AppInit DLL entries

      Modifies the AppInit_DLLs registry setting, allowing a specified DLL to be loaded automatically into almost every Windows process across reboots.

      persistenceprivilege_escalation

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks