Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 10:38

General

  • Target
    2026-09-08_f041e4817b67e49092004238da1d161d_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260908-mpff3axway
  • SHA256 b11154ea4c321ded10ed6531b21783cfbfb32ac02c2e7a25ce5647b72e96bed8
  • 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) 15 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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 15 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-08_f041e4817b67e49092004238da1d161d_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-08_f041e4817b67e49092004238da1d161d_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.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:4980
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\UPXEasyGUI.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\UPXEasyGUI.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tiptsf.dll.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 579KB
        • SHA256 bc08bb20064fff7b7425a2c9a3289963df8912a22007bf2477a74e57e2cf3392
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tiptsf.dll.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 579KB
        • SHA256 85099886427a3272cc31571743f994360e1cff0d0be3faf42c6a286a9814fede
        • MD5 SHA1 SHA512 SSDEEP TLSH

        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

        Eula.rtf

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Eula.rtf
        • Size 11KB
        • SHA256 d6446381b1eda15f6a919731d7382941c38cfe9d34cd02609f19baffe415a618
        • MD5 SHA1 SHA512 SSDEEP TLSH

        English.ini

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Langs\English.ini
        • Size 4KB
        • SHA256 fc0f445936f69650713bdfd4d33b4a6f33de85834dff944059226679d777b7dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UPXEasyGUI.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\UPXEasyGUI.exe
        • Size 753KB
        • SHA256 efc6b90d0e17a40b5cdcfbcb20cc73800adaa830f5591f4c0041f1d96d049c19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UPXEasyGUI.exe.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\UPXEasyGUI.exe.tmp
        • Size 829KB
        • SHA256 26b416b4aad11a4d3184c317c1432c651fbb9bbb2f4c282014e0ea3d32c34074
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2664-57-0x0000000000400000-0x0000000000622000-memory.dmp

        memory/2664-54-0x0000000000400000-0x0000000000622000-memory.dmp

        memory/2664-86-0x0000000000400000-0x0000000000622000-memory.dmp

        memory/2664-82-0x0000000000400000-0x0000000000622000-memory.dmp

        memory/2664-55-0x0000000000621000-0x0000000000622000-memory.dmp

        memory/2664-78-0x0000000000400000-0x0000000000622000-memory.dmp

        memory/4980-77-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4980-81-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4980-74-0x0000000003A60000-0x0000000003C82000-memory.dmp

        memory/4980-83-0x0000000003A60000-0x0000000003C82000-memory.dmp

        memory/4980-84-0x0000000003A60000-0x0000000003C82000-memory.dmp

        memory/4980-75-0x0000000003A60000-0x0000000003C82000-memory.dmp

        memory/4980-88-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4980-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4980-92-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4980-96-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4980-106-0x0000000010000000-0x0000000010030000-memory.dmp