Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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) 7 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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 4 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 7 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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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⤵
    • Checks computer location settings
    • 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:5032
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\HDDLLF.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\HDDLLF.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4840

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 589KB
        • SHA256 1449cd5d89cbbf6c14152e90a14c8df5e6dad23977a18aa2da23e46e3acbf88b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tiptsf.dll.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 589KB
        • SHA256 3caa8c978f3cf9f2ddc772948e6f2af7ee5d7298c60a2e3a9683841e34b84a1b
        • 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/4840-24-0x0000000000506000-0x0000000000508000-memory.dmp

        memory/4840-26-0x0000000000400000-0x00000000005FF000-memory.dmp

        memory/4840-23-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4840-34-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4840-36-0x0000000000400000-0x00000000005FF000-memory.dmp

        memory/4840-38-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5032-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5032-33-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5032-40-0x0000000010000000-0x0000000010030000-memory.dmp