Analysis

  • max time kernel
    38s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 14:18

General

  • Target
    2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
  • Size 409KB
  • Sample260826-rmqapsxya1
  • SHA256 1eff48efef695b3426694bd317b2dec8e4d6f640a4e77229fd447e6a3af66519
  • 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) 13 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Creates a file in the Startup directory 1 TTPs 3 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 9 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 13 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Creates a file in the Startup directory
    • Loads dropped DLL
    • Adds Run key to start application
    • 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
    PID:3436
  • C:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exe
    C:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exe
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4624
  • C:\Users\Admin\AppData\Local\Temp\xelag.exe
    C:\Users\Admin\AppData\Local\Temp\xelag.exe
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5940

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

        WinDefender.exe

        • Path C:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exe
        • Size 409KB
        • SHA256 1eff48efef695b3426694bd317b2dec8e4d6f640a4e77229fd447e6a3af66519
        • 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/3436-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/3436-7-0x0000000000350000-0x00000000003AA000-memory.dmp

        memory/3436-6-0x0000000000352000-0x0000000000353000-memory.dmp

        memory/3436-59-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/3436-47-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/3436-22-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/3436-25-0x0000000000350000-0x00000000003AA000-memory.dmp

        memory/3436-29-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-33-0x0000000000700000-0x000000000075A000-memory.dmp

        memory/4624-34-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-30-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-16-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-49-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4624-61-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5940-37-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5940-35-0x0000000000E00000-0x0000000000E5A000-memory.dmp

        memory/5940-18-0x0000000010000000-0x0000000010030000-memory.dmp