General

  • Target
    2026-08-08_ad9731b24b044f064c86ce9b1d4a2f4c_agent-tesla_backswap_elex_floxif_remcos_stop
  • Size 884KB
  • Sample260808-s5mszahn3s
  • SHA256 ecd20ac39a75cea5b42a121697a910f7a44bbe674db3a2323d82e83d9265563a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-08_ad9731b24b044f064c86ce9b1d4a2f4c_agent-tesla_backswap_elex_floxif_remcos_stop
    • Size 884KB
    • SHA256 ecd20ac39a75cea5b42a121697a910f7a44bbe674db3a2323d82e83d9265563a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Floxif, Floodfix

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

    • Modifies security service

    • 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.

    • Loads dropped DLL

    • Enumerates connected drives

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

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks