Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 23:24

General

  • Target
    2026-10-05_601b778ad8fcb64b1ff4c13de3919d90_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe
  • Size 4.3MB
  • Sample261006-3d56cahs7v
  • SHA256 dfe6b3f590f85677f0b2702fa1c802a88298b4df65e8d7a8d18f19018d7ec6b5
  • 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) 8 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 2 IoCs

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

  • UPX packed file 8 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).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-10-05_601b778ad8fcb64b1ff4c13de3919d90_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-05_601b778ad8fcb64b1ff4c13de3919d90_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4240
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\UltraSearch.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\UltraSearch.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • 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:2556
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1840

    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 34bb623f8fbdcc442125bb73614f197b03f1ca8cf949e1e515cf3fe8429cfd86
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tiptsf.dll.tmp

          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
          • Size 579KB
          • SHA256 32d9d0d2f5ea8200c1f30822685786d9e1a3f3a3bc6830400fcf5c60ac40d034
          • 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

          2F1512101090.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\A1D26E2\2F1512101090.tmp
          • Size 4.2MB
          • SHA256 2da42e31f51b67cff35b366b12c26e9086e35c32f661521e162ed154e983252f
          • MD5 SHA1 SHA512 SSDEEP 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 163bda55304b895e32fe49fb839db4dc499911edd1959e1bf2a891a187e2ce97
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2556-35-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-32-0x000000000103B000-0x000000000103C000-memory.dmp

          memory/2556-33-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-36-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-37-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-39-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-40-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-41-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-42-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-51-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-52-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-53-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-100-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-55-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-56-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-34-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-94-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-88-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-63-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-64-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-85-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-81-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/2556-79-0x0000000000400000-0x00000000012BE000-memory.dmp

          memory/4240-80-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4240-74-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4240-4-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4240-87-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4240-62-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4240-61-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4240-54-0x0000000010000000-0x0000000010030000-memory.dmp