Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 22:15

General

  • Target
    2026-07-17_7fd4c3de3d24a991bc62b38376697cb0_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe
  • Size 4.3MB
  • Sample260717-16mtcsbt3z
  • SHA256 037f361c62ee2e6de1a6807f170f098bb2a8ce3d7bb38566c3e1398a31812cd0
  • 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
  • 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 9 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_7fd4c3de3d24a991bc62b38376697cb0_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_7fd4c3de3d24a991bc62b38376697cb0_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:1332
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\UltraSearch.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\UltraSearch.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1344

    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 b7547372a4af83fe46521f56894c596fda664e0e547c450f6450cc83a6668e65
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tiptsf.dll.tmp

          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
          • Size 579KB
          • SHA256 1c368aaeb7803c85f522e754f7495ae39c696b6a8b4b22cc9a3f411ee5fdefe3
          • 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

          UltraSearch.exe

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\UltraSearch.exe
          • Size 13.0MB
          • SHA256 346e52f73fc9611ff2c29f9b6da49f368412f1b1d3dafaefb11267fe49e3f7c6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          UltraSearch.exe.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\UltraSearch.exe.tmp
          • Size 13.1MB
          • SHA256 d6883400c7ee662b3a407940c50bd9f7fb6493069b9f77cad136f75788cec9ea
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1332-4-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/1332-90-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/1332-86-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/1332-78-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/1332-49-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/1332-71-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/1332-65-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/1332-57-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4112-36-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-39-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-51-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-52-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-53-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-54-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-55-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-56-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-48-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-58-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-59-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-61-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-62-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-50-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-38-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-37-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-74-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-35-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-34-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-85-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-33-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-87-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-32-0x000000000103B000-0x000000000103C000-memory.dmp

          memory/4112-95-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4112-97-0x0000000000400000-0x00000000012BE000-memory.dmp