Overview

overview

10

Static

static

3

2026-11-06...op.exe

windows10-2004-x64

10

2026-11-06...op.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 23:32

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General

  • Target
    2026-11-06_c9b9a839bed20d767d0f34b6485ee049_elex_floxif_maze_rhadamanthys_smoke-loader_stop.exe
  • Size 306KB
  • Sample261107-3jce8age55
  • SHA256 c83ebafca65968627543a4568f45fed5b34f22f3ef45a8621240c1ba7ffda575
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryfloxiftrojanupx

Malware Config

Signatures

  • Family: Floxif, Floodfix

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

    backdoortrojanfloxif
  • Detects Floxif payload 1 IoCs
    backdoor
  • Custom signature
    UPX dump on OEP (original entry point) 3 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-06_c9b9a839bed20d767d0f34b6485ee049_elex_floxif_maze_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-06_c9b9a839bed20d767d0f34b6485ee049_elex_floxif_maze_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookAW
    PID:704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 580
      2⤵
      • Program crash
      PID:1596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 704 -ip 704
    1⤵
      PID:4144

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          symsrv.dll
          • Path C:\Program Files\Common Files\System\symsrv.dll
          • Size 67KB
          • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/704-0-0x0000000000400000-0x0000000000441000-memory.dmp
          Download

          memory/704-5-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/704-8-0x0000000000690000-0x0000000000790000-memory.dmp
          Download

          memory/704-10-0x0000000000400000-0x0000000000441000-memory.dmp
          Download

          memory/704-11-0x0000000010000000-0x0000000010030000-memory.dmp
          Download