Overview

overview

10

Static

static

3

2026-08-08...ee.exe

windows10-2004-x64

10

2026-08-08...ee.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 17:29

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General

  • Target
    2026-08-08_a39c1df28f67814694fec61eeb13742f_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe
  • Size 392KB
  • Sample260808-v2thfsef54
  • SHA256 962f7b628d75669b077894c8edacc20fb28a413759ea25da3d44ccef701466e3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryexecutionfloxiftrojanupx

Malware Config

Signatures

  • Family: Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    backdoortrojanfloxif
  • Detects Floxif payload 1 IoCs
    backdoor
  • UPX dump on OEP (original entry point) 3 IoCs
  • 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.

  • Loads dropped DLL 3 IoCs
  • Drops desktop.ini file(s) 42 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 3 IoCs

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

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

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_a39c1df28f67814694fec61eeb13742f_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_a39c1df28f67814694fec61eeb13742f_amadey_elex_floxif_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • 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:2508
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Jump.cmd" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\SysWOW64\mode.com
        mode con cols=60 lines=5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1840
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K C_to_My_.cmd
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1740
        • C:\Windows\SysWOW64\reg.exe
          Reg.exe query "HKU\S-1-5-19\Environment"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5088
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\ClassicStartMenu" /v "{59031a47-3f72-44a7-89c5-5595fe6b30ee}" /t REG_DWORD /d "0" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4432
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel" /v "{59031a47-3f72-44a7-89c5-5595fe6b30ee}" /t REG_DWORD /d "0" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4860
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\ClassicStartMenu" /v "{20D04FE0-3AEA-1069-A2D8-08002B30309D}" /t REG_DWORD /d "0" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3440
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel" /v "{20D04FE0-3AEA-1069-A2D8-08002B30309D}" /t REG_DWORD /d "0" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tiptsf.dll.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 589KB
        • SHA256 21ad0d2eb12a0982894c21bd3299f217156b2a5b03bacc35bbd389c1621fdf54
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tiptsf.dll.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 589KB
        • SHA256 c04a36ad4b45e2694191a3fa4fa553e43d1daef3727cb4dca6bf86fdc05459fc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        symsrv.dll
        • Path C:\Program Files\Common Files\System\symsrv.dll
        • Size 67KB
        • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        C_to_My_.cmd
        • Path C:\Users\Admin\AppData\Local\Temp\C_to_My_.cmd
        • Size 53KB
        • SHA256 7a589e69de46371e3aeb991eb202b139ed16cfc4265b862c7227e5f7d3eeba80
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Jump.cmd
        • Path C:\Users\Admin\AppData\Local\Temp\Jump.cmd
        • Size 147B
        • SHA256 195a630f39b9f2a5e732e081c67dfb3449b2d5d5c217a3fb9a76c81a9630c91d
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/2508-4-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/2508-283-0x0000000010000000-0x0000000010030000-memory.dmp
        Download