Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/07/2026, 04:36

General

  • Target
    2026-06-30_6619490c3e6dc0457b3e1b4ed8ed904a_driverpack_elex_floxif_wannacry.exe
  • Size 14.3MB
  • Sample260701-e8pj3sev2k
  • SHA256 f4995f7be82cafa6eb7870b2b207ff06ed0fa3dae116d9e305e7e9384c22b8ac
  • 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) 9 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 6 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • UPX packed file 9 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 3 IoCs

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

  • NSIS installer 2 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-30_6619490c3e6dc0457b3e1b4ed8ed904a_driverpack_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_6619490c3e6dc0457b3e1b4ed8ed904a_driverpack_elex_floxif_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5636
    • C:\Users\Admin\AppData\Local\Temp\GetDataBack\GetDataBackProPortable.exe
      "C:\Users\Admin\AppData\Local\Temp\GetDataBack\GetDataBackProPortable.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4484
      • C:\Windows\SysWOW64\regedit.exe
        C:\Windows\SYSTEM32\regedit.exe /s "C:\Users\Admin\AppData\Local\Temp\GetDataBack\Data\GetDataBackPro.reg"
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:2984
      • C:\Users\Admin\AppData\Local\Temp\GetDataBack\App\GetDataBackPro\gdbpro,2.exe
        "C:\Users\Admin\AppData\Local\Temp\GetDataBack\App\GetDataBackPro\gdbpro,2.exe"
        3⤵
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of SetWindowsHookEx
        PID:1748

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

        gdbpro,2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GetDataBack\App\GetDataBackPro\gdbpro,2.exe
        • Size 5.7MB
        • SHA256 f0bf8bd1dcfebdbf320439ca29e753cb804d06825d6c56cb2262f3624d922f6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gdbpro,2.jdbg

        • Path C:\Users\Admin\AppData\Local\Temp\GetDataBack\App\GetDataBackPro\gdbpro,2.jdbg
        • Size 2.9MB
        • SHA256 bb4936a1f13ce4ef8a67d50c3e96e1f6d0780072c85fadf2c15f849f92b12f84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GetDataBackPro.reg

        • Path C:\Users\Admin\AppData\Local\Temp\GetDataBack\Data\GetDataBackPro.reg
        • Size 124B
        • SHA256 badfd330cd845ef7f7e7916416cbcac3332a4857b18b22c3101be33f37cd8b4c
        • MD5 SHA1 SHA512 TLSH

        GetDataBackProPortable.ini

        • Path C:\Users\Admin\AppData\Local\Temp\GetDataBack\Data\GetDataBackProPortable.ini
        • Size 86B
        • SHA256 045e60403bb76aa39dbf0645fbdf776c10dfb7e0a9cd25b069fb54f22e783f64
        • MD5 SHA1 SHA512 TLSH

        GetDataBackProPortable.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GetDataBack\GetDataBackProPortable.exe
        • Size 82KB
        • SHA256 248d68dbaa7c95c84679d34eda1a5a2cc190ed01f3e6fa473699d2984bd06c28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GetDataBackProPortable.ini

        • Path C:\Users\Admin\AppData\Local\Temp\GetDataBack\GetDataBackProPortable.ini
        • Size 130B
        • SHA256 36de8c5a3ac567c01f90f31b5460a01d1577bd1a491af483fa517805109981c8
        • MD5 SHA1 SHA512 TLSH

        GetDataBackProPortable.ini

        • Path C:\Users\Admin\AppData\Local\Temp\GetDataBack\GetDataBackProPortable.ini
        • Size 122B
        • SHA256 68733ebdbc7ab047153f7fc12c7a911ad0c851cbf50216003daa5f6ba29d5b50
        • MD5 SHA1 SHA512 TLSH

        FindProcDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu4478.tmp\FindProcDLL.dll
        • Size 3KB
        • SHA256 7ffc549e7f679a08c77fa230654b77cdffb3444296bb7c6b8b5769db374b61ee
        • MD5 SHA1 SHA512 TLSH

        Registry.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu4478.tmp\Registry.dll
        • Size 24KB
        • SHA256 0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu4478.tmp\System.dll
        • Size 11KB
        • SHA256 93d1e681daebfd24ff9fab3952e8ae94eddbdfb3650937988c1fd8085991610e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        newadvsplash.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu4478.tmp\newadvsplash.dll
        • Size 8KB
        • SHA256 53377d0710f551182edbab4150935425948535d11b92bf08a1c2dcf989723bd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1748-94-0x0000000000400000-0x000000000172C000-memory.dmp

        memory/1748-97-0x0000000000400000-0x000000000172C000-memory.dmp

        memory/1748-99-0x0000000000400000-0x000000000172C000-memory.dmp

        memory/1748-101-0x0000000000400000-0x000000000172C000-memory.dmp

        memory/1748-108-0x0000000000400000-0x000000000172C000-memory.dmp

        memory/5636-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5636-95-0x0000000010000000-0x0000000010030000-memory.dmp