General

  • Target
    2026-05-28_02d2fc5ce562514f01c0e0febeb7b5a4_elex_floxif_wannacry
  • Size 28.7MB
  • Sample260528-prskhsfx2p
  • SHA256 0e6759d90d89033d122dc5cd2bd234b8fdc54c40b3ebc4bf0d4d876e96e59df0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-05-28_02d2fc5ce562514f01c0e0febeb7b5a4_elex_floxif_wannacry
    • Size 28.7MB
    • SHA256 0e6759d90d89033d122dc5cd2bd234b8fdc54c40b3ebc4bf0d4d876e96e59df0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Floxif, Floodfix

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

    • Detects Floxif payload

    • Custom signature

      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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks