Overview

overview

10

Static

static

3

2026-04-15...ry.exe

windows10-2004-x64

10

2026-04-15...ry.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-04-15_7c988e52c0f6472a638feda9eb5b4c85_coinminer_elex_floxif_jaku_nymaim_rhadamanthys_wannacry
  • Size 1.8MB
  • Sample260415-s9ecdsez2s
  • SHA256 5eaa7b8675dcc57aa028777352bcab9368672e3294e3b5ebd33c51b418b15d14
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoordiscoverypersistencetrojanupx

Malware Config

Targets

    • Target
      2026-04-15_7c988e52c0f6472a638feda9eb5b4c85_coinminer_elex_floxif_jaku_nymaim_rhadamanthys_wannacry
    • Size 1.8MB
    • SHA256 5eaa7b8675dcc57aa028777352bcab9368672e3294e3b5ebd33c51b418b15d14
    • 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

      UPX dump on OEP (original entry point)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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