Analysis

  • max time kernel
    150s
  • max time network
    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
    14/11/2026, 09:27

General

  • Target
    2026-11-13_86dbc37da5fe4dd8be6982189ca37943_amadey_elex_floxif_glassworm_smoke-loader.exe
  • Size 6.1MB
  • Sample261114-lexf6acw6j
  • SHA256 8c543cfab6ebce66fff2c893f7f5a7a5d35e9cb43f291639af08dab7289e5737
  • 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
  • Custom signature
    UPX dump on OEP (original entry point) 5 IoCs
  • Modifies AppInit DLL entries 1 TTPs

    Modifies the AppInit_DLLs registry setting, allowing a specified DLL to be loaded automatically into almost every Windows process across reboots.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • 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 5 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • 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 1 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-13_86dbc37da5fe4dd8be6982189ca37943_amadey_elex_floxif_glassworm_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-13_86dbc37da5fe4dd8be6982189ca37943_amadey_elex_floxif_glassworm_smoke-loader.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3092
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:5044

      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

            symsrv.dll.000

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

            memory/2908-4-0x0000000010000000-0x0000000010030000-memory.dmp

            memory/2908-15-0x0000000010000000-0x0000000010030000-memory.dmp

            memory/2908-13-0x0000000000400000-0x0000000000AF0000-memory.dmp

            memory/2908-20-0x0000000010000000-0x0000000010030000-memory.dmp

            memory/2908-23-0x0000000010000000-0x0000000010030000-memory.dmp