General

  • Target
    2026-10-11_4284b8d8db775edc4aa434c2ca9948cd_elex_emotet_floxif_icedid_remcos
  • Size 3.4MB
  • Sample261012-3bntaayw5k
  • SHA256 3524486608146d23d3a42fa4d31ac8fe032e26c3ac35c5204e6907c0a3bbc1f7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-10-11_4284b8d8db775edc4aa434c2ca9948cd_elex_emotet_floxif_icedid_remcos
    • Size 3.4MB
    • SHA256 3524486608146d23d3a42fa4d31ac8fe032e26c3ac35c5204e6907c0a3bbc1f7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Floxif, Floodfix

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

    • Detects Floxif payload

    • UPX dump on OEP (original entry point)

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks