Overview

overview

10

Static

static

5

2026-11-10...os.exe

windows10-2004-x64

10

2026-11-10...os.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-11-10_b7ccf21f7b837f081718db64cc4d50c4_elex_floxif_luca-stealer_mespinoza_njrat_remcos
  • Size 528KB
  • Sample261111-13xt6acc75
  • SHA256 fef0f77c75f58aabb94b07f8eb68f74728c9d41fdb0dce6ad1aeb0c2f99997ce
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target
      2026-11-10_b7ccf21f7b837f081718db64cc4d50c4_elex_floxif_luca-stealer_mespinoza_njrat_remcos
    • Size 528KB
    • SHA256 fef0f77c75f58aabb94b07f8eb68f74728c9d41fdb0dce6ad1aeb0c2f99997ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryfloxifpersistenceprivilege_escalationtrojanupx

    • Family: Floxif, Floodfix

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

      backdoortrojanfloxif

    • Detects Floxif payload

      backdoor
    • 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.

      persistenceprivilege_escalation

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks