Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 01:33

General

  • Target
    2026-08-24_c70cc10f7440ed91e993a612d8a3d514_amadey_elex_floxif_smoke-loader_stealc_tofsee.exe
  • Size 1.2MB
  • Sample260825-bysbfadq5s
  • SHA256 6b475d8e5f8a195e2bbafd66740de8763c0a99b8ca5cf9ed73111eca7ebf15b7
  • 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) 4 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

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

  • UPX packed file 4 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.

  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-24_c70cc10f7440ed91e993a612d8a3d514_amadey_elex_floxif_smoke-loader_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_c70cc10f7440ed91e993a612d8a3d514_amadey_elex_floxif_smoke-loader_stealc_tofsee.exe"
    1⤵
    • 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:3148
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\HDDLLF.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\HDDLLF.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      PID:1964

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 b98fb5277be3c0c58723f5ec1382f94dd3f466ea3d041fab34cb0afececcf98a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tiptsf.dll.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 579KB
        • SHA256 439b45ae1de2112aec24faee759266d78ab6e6006b86d6d369371545bfd472ab
        • 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

        HDDLLF.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\HDDLLF.exe
        • Size 2.0MB
        • SHA256 0ede7550c8b8985663e774a0bbbf7088acdce123bcdb8c61cbc037f0f8a8b525
        • MD5 SHA1 SHA512 SSDEEP TLSH

        llftool.license

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\llftool.license
        • Size 19B
        • SHA256 126664769f688e46b267c9ec88c4fdbe2ed3ec072cf4046a35d67ed9bc8db54d
        • MD5 SHA1 SHA512

        memory/1964-22-0x0000000000506000-0x0000000000508000-memory.dmp

        memory/1964-24-0x0000000000400000-0x00000000005FF000-memory.dmp

        memory/1964-40-0x0000000000400000-0x00000000005FF000-memory.dmp

        memory/3148-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/3148-37-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/3148-41-0x0000000010000000-0x0000000010030000-memory.dmp