Overview

overview

10

Static

static

3

2026-07-31...op.exe

windows10-2004-x64

10

2026-07-31...op.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-31_4cc6114093b187bf5ca96d37f042961c_elex_floxif_stop
  • Size 695KB
  • Sample260731-w3ksdayclb
  • SHA256 a59359d8dc774b6c332a4c39e6497ba8c6b240525b35a48c1b40dc42924a5c3b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target
      2026-07-31_4cc6114093b187bf5ca96d37f042961c_elex_floxif_stop
    • Size 695KB
    • SHA256 a59359d8dc774b6c332a4c39e6497ba8c6b240525b35a48c1b40dc42924a5c3b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryfloxiftrojanupxpersistenceprivilege_escalation

    • Family: Floxif, Floodfix

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

      backdoortrojanfloxif

    • Detects Floxif payload

      backdoor

    • 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.

      persistenceprivilege_escalation

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks