Overview

overview

10

Static

static

5

2026-07-30...op.exe

windows10-2004-x64

10

2026-07-30...op.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-30_263beccc4441490ced6da3d42563c2f7_coinminer_elex_floxif_glassworm_remcos_rhadamanthys_stop
  • Size 2.1MB
  • Sample260730-yacmeaee77
  • SHA256 fe9340dd34679ce97650095bf950387c5914369de5ef580f8b5553328f677512
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoorbootkitdiscoverypersistencetrojanupx

Malware Config

Targets

    • Target
      2026-07-30_263beccc4441490ced6da3d42563c2f7_coinminer_elex_floxif_glassworm_remcos_rhadamanthys_stop
    • Size 2.1MB
    • SHA256 fe9340dd34679ce97650095bf950387c5914369de5ef580f8b5553328f677512
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorbootkitdiscoveryfloxifpersistencetrojanupx

    • 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)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks