Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 09:51

General

  • Target
    2026-08-09_bf107c29b9d7996a0a1a89f4b769e542_elex_floxif_glassworm_maze.exe
  • Size 2.1MB
  • Sample260809-lvqcsadj2s
  • SHA256 014b2ceef8470f6a5362b934d281d19553580a6a1a8ee45b5c0a0d1cbda3229d
  • 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
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • 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 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 9 IoCs

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

  • Drops file in Program Files directory 2 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.

  • Modifies registry class 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_bf107c29b9d7996a0a1a89f4b769e542_elex_floxif_glassworm_maze.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_bf107c29b9d7996a0a1a89f4b769e542_elex_floxif_glassworm_maze.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5904
    • C:\Users\Admin\AppData\Local\Temp\2026-08-09_bf107c29b9d7996a0a1a89f4b769e542_elex_floxif_glassworm_maze64.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-09_bf107c29b9d7996a0a1a89f4b769e542_elex_floxif_glassworm_maze64.exe" /originalpath "C:\Users\Admin\AppData\Local\Temp\2026-08-09_bf107c29b9d7996a0a1a89f4b769e542_elex_floxif_glassworm_maze.exe"
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:5256

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

        2026-08-09_bf107c29b9d7996a0a1a89f4b769e542_elex_floxif_glassworm_maze64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-09_bf107c29b9d7996a0a1a89f4b769e542_elex_floxif_glassworm_maze64.exe
        • Size 1.1MB
        • SHA256 eeb9eee57fc9198c95b8a8a762ffb7d4959363ef2747d3271d53b32c8f7f0e49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5904-3-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5904-70-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5904-69-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5904-68-0x0000000000470000-0x0000000000687000-memory.dmp

        memory/5904-73-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5904-79-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5904-88-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5904-96-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5904-100-0x0000000010000000-0x0000000010030000-memory.dmp