Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 00:27

General

  • Target
    2026-07-28_be6b2a8e2589d74933881782d5e3087e_elex_floxif_stop.exe
  • Size 13.6MB
  • Sample260729-ar7bcazgrh
  • SHA256 2c26893f6889d814f55780f8c51aeff355a2551ee5ef61e025b6ba52e90787b9
  • 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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_be6b2a8e2589d74933881782d5e3087e_elex_floxif_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_be6b2a8e2589d74933881782d5e3087e_elex_floxif_stop.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:1684
    • C:\Windows\SysWOW64\MSIEXEC.EXE
      MSIEXEC.EXE /i "C:\Users\Admin\AppData\Local\Temp\{0CD9E12F-D6F8-4C68-B6A7-67E055F27F60}\UriveAlbatrossII.msi" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp" SETUPEXENAME="2026-07-28_be6b2a8e2589d74933881782d5e3087e_elex_floxif_stop.exe"
      2⤵
      • Loads dropped DLL
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:4852
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        symsrv.dll

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

        symsrv.dll.000

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

        8F2716B4694.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\A1D26E2\8F2716B4694.tmp
        • Size 13.5MB
        • SHA256 fa4dd1e0146c21a7404276e0560d6f65a4920929e449fe4425698aca91dc51f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0x0412.ini

        • Path C:\Users\Admin\AppData\Local\Temp\{0CD9E12F-D6F8-4C68-B6A7-67E055F27F60}\0x0412.ini
        • Size 13KB
        • SHA256 316577cf74d3545d632b0de55513a3511d654849655157cb84821b871ec081e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UriveAlbatrossII.msi

        • Path C:\Users\Admin\AppData\Local\Temp\{0CD9E12F-D6F8-4C68-B6A7-67E055F27F60}\UriveAlbatrossII.msi
        • Size 12.7MB
        • SHA256 603acdccabb2fe5e8f37ccfbf23c179b8a26b2123e36cd0f61cac32cfef5cccc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ~8FA4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\~8FA4.tmp
        • Size 5KB
        • SHA256 47b4cedfb865834a1270fda289ab78c17032f425046000ab4fdd4cd6ba626da6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1684-75-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1684-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1684-83-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1684-67-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1684-79-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4852-64-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4852-70-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4852-69-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4852-65-0x000000001002F000-0x0000000010030000-memory.dmp