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
    24/10/2026, 09:11

General

  • Target
    2026-10-22_6fb9482ac43e0cad3e2ce8fdceee6cc6_coinminer_driverpack_elex_floxif_wannacry.exe
  • Size 5.0MB
  • Sample261024-k5mtzattbw
  • SHA256 a02afb3902f94a26a185c1311d40fc9f02a56954d9a782b11bbdf9abb998e5df
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Floxif, Floodfix

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

  • Detects Floxif payload 1 IoCs
  • UPX dump on OEP (original entry point) 6 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_6fb9482ac43e0cad3e2ce8fdceee6cc6_coinminer_driverpack_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6fb9482ac43e0cad3e2ce8fdceee6cc6_coinminer_driverpack_elex_floxif_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\ResourceHacker.exe
      "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\ResourceHacker.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      PID:4856

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

        ResourceHacker.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\ResourceHacker.exe
        • Size 1.8MB
        • SHA256 0ed9b5c6446cd1e82fe32632634874de7b98ac575d45c545eb0aed7b28f65188
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3312-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/3312-52-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4856-50-0x00000000003C0000-0x0000000000A36000-memory.dmp

        memory/4856-51-0x00000000031B0000-0x00000000031B1000-memory.dmp

        memory/4856-54-0x00000000003C0000-0x0000000000A36000-memory.dmp

        memory/4856-56-0x00000000031B0000-0x00000000031B1000-memory.dmp