Overview

overview

10

Static

static

3

2026-09-23...ry.exe

windows10-2004-x64

10

2026-09-23...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 08:36

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General

  • Target
    2026-09-23_54ddc3411c7a87d9d7b067cfe7bfe3ae_elex_floxif_wannacry.exe
  • Size 19.4MB
  • Sample260924-kh38fastbv
  • SHA256 aa3c08990cee4cac8b92f3f399262f10662c88eddbf59ebb94f55969c7b0b871
  • 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
  • UPX dump on OEP (original entry point) 5 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
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • UPX packed file 6 IoCs

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

    upx
  • Drops file in Program Files directory 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-23_54ddc3411c7a87d9d7b067cfe7bfe3ae_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-23_54ddc3411c7a87d9d7b067cfe7bfe3ae_elex_floxif_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5968
    • C:\Program Files (x86)\R-DriveImage\R-DriveImage64.exe
      "C:\Program Files (x86)\R-DriveImage\R-DriveImage64.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        R-DriveImage64.exe
        • Path C:\Program Files (x86)\R-DriveImage\R-DriveImage64.exe
        • Size 48.8MB
        • SHA256 5df1f5a70c21fc489ddd97f81a26eebf7d81b5997cd9fb1f48248bed683c636b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rdicpe.bin
        • Path C:\Program Files (x86)\R-DriveImage\rdicpe.bin
        • Size 215B
        • SHA256 7b0507851b5605bebd6647a72d3aa064274176448da347e889dc86f495405003
        • MD5 SHA1 SHA512 TLSH
        Submit Download

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

        symsrv.dll.000
        • Path C:\Program Files\Common Files\System\symsrv.dll.000
        • Size 114B
        • SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/5968-4-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/5968-69-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/5968-72-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/5968-75-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/5968-88-0x0000000010000000-0x0000000010030000-memory.dmp
        Download