Overview

overview

10

Static

static

3

2026-08-09...ry.exe

windows10-2004-x64

10

2026-08-09...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-09_0465295909272636a7f53e18dda1a79f_amadey_elex_floxif_smoke-loader_wannacry
  • Size 4.2MB
  • Sample260809-hw4d9ashjg
  • SHA256 b0cec193c245a416e95551d0290cda2a93bb593ce1b068d098400b59440b7043
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoorbootkitdiscoverypersistencetrojanupx

Malware Config

Targets

    • Target
      2026-08-09_0465295909272636a7f53e18dda1a79f_amadey_elex_floxif_smoke-loader_wannacry
    • Size 4.2MB
    • SHA256 b0cec193c245a416e95551d0290cda2a93bb593ce1b068d098400b59440b7043
    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks