Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 15:23

General

  • Target
    2026-10-02_2be72ff725b5802a455eaf5efc30b6e6_elex_floxif_wannacry.exe
  • Size 13.9MB
  • Sample261003-sshcqatsay
  • SHA256 2b81a27691ff17584b0d6b122502aa6c4ecac568dfc3e8107e44c0833ec583b8
  • 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
  • Detects executables packed with VMProtect. 5 IoCs
  • UPX dump on OEP (original entry point) 3 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 13 IoCs
  • VMProtect packed file 5 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 64 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-02_2be72ff725b5802a455eaf5efc30b6e6_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-02_2be72ff725b5802a455eaf5efc30b6e6_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:1324
    • C:\Users\Admin\AppData\Local\Temp\DiskGenius\DiskGenius.exe
      "C:\Users\Admin\AppData\Local\Temp\DiskGenius\DiskGenius.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Direct Volume Access: Opens a physical disk for reading
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:5892

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

        8E4E510F44A56B8C8ECFEC352907C373_F3393D79ACFC752B251321ACCA64CBE6

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8E4E510F44A56B8C8ECFEC352907C373_F3393D79ACFC752B251321ACCA64CBE6
        • Size 5B
        • SHA256 bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128
        • MD5 SHA1 SHA512

        Barray.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\Barray.dll
        • Size 97KB
        • SHA256 6f96a533d84574aa6dc2fc0f18a7e63863628de882c9660ac72cdd582d9abea9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Charset.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\Charset.dll
        • Size 88KB
        • SHA256 cd7b5549a9ac364bd7134296825c093355b62d29e82d96863aee51ad894991cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DiskGenius.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\DiskGenius.exe
        • Size 11.5MB
        • SHA256 9f4d4f1302e9a220b7e14cee35fb35a568aac025b5fcc2f4ed441753e27e9056
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FileType.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\FileType.dll
        • Size 355KB
        • SHA256 d7d37a82d3fa1139c12c696b98147f7100ff442966dee39565b04b3aee749cf6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HdrwLDM.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\HdrwLDM.dll
        • Size 121KB
        • SHA256 a47b6752390e389abcf2b10760732dba035aa22b48d748d3af03a31c5492af63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HdrwSmartInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\HdrwSmartInfo.dll
        • Size 524KB
        • SHA256 cc302fb94cbaa2ace87aee55d234b75b36aaa5e2f13f89b997af7bf43ba98761
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HdrwVhdx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\HdrwVhdx.dll
        • Size 104KB
        • SHA256 96b55c23020243e505f2cb679bdff030facbc5078e172270d1eb0d479cb60bab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LangCRes.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\LangCRes.dll
        • Size 1.3MB
        • SHA256 a43bb81e94655181e0008477c2c2e462aa3a89ca2a63ddffa7c27a6b12a2f50d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Options.ini

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\Options.ini
        • Size 2KB
        • SHA256 2bf82ea91d01a4ed18e5c87ea26b21e447f59dc1d8d713df8d57621123c64297
        • MD5 SHA1 SHA512 TLSH

        hdrwRD.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\hdrwRD.dll
        • Size 103KB
        • SHA256 2318ae4bc7bbf1fb5b9ad0a605e94cfb2903e4676efb07c755d42a36a60cc4ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hdrwVdi.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\hdrwVdi.dll
        • Size 102KB
        • SHA256 fdffd2ccab21d228f4e862ae9f54e794d1e0c0635a467687b15f30ec94fb23b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hdrwVhd.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\hdrwVhd.dll
        • Size 105KB
        • SHA256 90dab6c38b27a73e6bb5e510fd7023158a5b2147475350b4dfd6ff5167a58c89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hdrwvm.dll

        • Path C:\Users\Admin\AppData\Local\Temp\DiskGenius\hdrwvm.dll
        • Size 131KB
        • SHA256 7a7dd991fa1ff4893884b728beb97ea102c0ddbceb7d74a6554baa40b84f7295
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1324-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1324-116-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5892-83-0x0000000000400000-0x00000000021B0000-memory.dmp

        memory/5892-79-0x0000000000400000-0x00000000021B0000-memory.dmp

        memory/5892-77-0x0000000002A40000-0x0000000002A41000-memory.dmp

        memory/5892-82-0x0000000000D94000-0x0000000001627000-memory.dmp

        memory/5892-76-0x0000000002A30000-0x0000000002A31000-memory.dmp

        memory/5892-117-0x0000000000400000-0x00000000021B0000-memory.dmp

        memory/5892-118-0x0000000000400000-0x00000000021B0000-memory.dmp