Overview

overview

10

Static

static

10

2026-11-07...op.exe

windows10-2004-x64

10

2026-11-07...op.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-11-07_81ed66bc28e2571e7ab769ff81a80020_darkgate_elex_floxif_glassworm_rhadamanthys_stealc_stop
  • Size 17.1MB
  • Sample261108-n736hszycx
  • SHA256 d925fbb6c2478daa035ce9d258302c8cae94ce6833b0e6445ffd8a69400f8f73
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoordiscoverypersistencetrojanupx

Malware Config

Targets

    • Target
      2026-11-07_81ed66bc28e2571e7ab769ff81a80020_darkgate_elex_floxif_glassworm_rhadamanthys_stealc_stop
    • Size 17.1MB
    • SHA256 d925fbb6c2478daa035ce9d258302c8cae94ce6833b0e6445ffd8a69400f8f73
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryfloxifpersistencetrojanupx

    • Family: Floxif, Floodfix

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

      backdoortrojanfloxif

    • Detects Floxif payload

      backdoor
    • Custom signature

      Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Custom signature

      UPX dump on OEP (original entry point)

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

      persistence

    • 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.

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks