Overview

overview

10

Static

static

3

2026-08-04...at.exe

windows10-2004-x64

10

2026-08-04...at.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 17:24

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General

  • Target
    2026-08-04_fc308cd9c7a603bda3e918c385648d45_amadey_darkgate_elex_floxif_glassworm_luca-stealer_njrat.exe
  • Size 3.2MB
  • Sample260804-vytdaaec74
  • SHA256 a6d991774cc7430498e8865578444ceb13f7646752e547bc4346d46353a421e8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordefense_evasiondiscoveryfloxifpersistencetrojanupx

Malware Config

Signatures

  • Family: Floxif, Floodfix

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

    backdoortrojanfloxif
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
    defense_evasion
  • 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.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_fc308cd9c7a603bda3e918c385648d45_amadey_darkgate_elex_floxif_glassworm_luca-stealer_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_fc308cd9c7a603bda3e918c385648d45_amadey_darkgate_elex_floxif_glassworm_luca-stealer_njrat.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3912
    • \??\c:\users\admin\appdata\local\temp\2026-08-04_fc308cd9c7a603bda3e918c385648d45_amadey_darkgate_elex_floxif_glassworm_luca-stealer_njrat.exe 
      c:\users\admin\appdata\local\temp\2026-08-04_fc308cd9c7a603bda3e918c385648d45_amadey_darkgate_elex_floxif_glassworm_luca-stealer_njrat.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1940
    • C:\Windows\Resources\Themes\icsys.icn.exe
      C:\Windows\Resources\Themes\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4092
      • \??\c:\windows\resources\themes\explorer.exe
        c:\windows\resources\themes\explorer.exe
        3⤵
        • Modifies visibility of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2780
        • \??\c:\windows\resources\spoolsv.exe
          c:\windows\resources\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4488
          • \??\c:\windows\resources\svchost.exe
            c:\windows\resources\svchost.exe
            5⤵
            • Modifies visibility of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4048
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:3380

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

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

        2026-08-04_fc308cd9c7a603bda3e918c385648d45_amadey_darkgate_elex_floxif_glassworm_luca-stealer_njrat.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-04_fc308cd9c7a603bda3e918c385648d45_amadey_darkgate_elex_floxif_glassworm_luca-stealer_njrat.exe 
        • Size 3.0MB
        • SHA256 6e4707ba3c84e475453b8aa2f73747d6957a13b74c0c4cb7adc7853f26697c77
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 d27a8f3c7a6e285a9874a7e514a89ade13aeab696fcaeebaef006f8ef73a4e9d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 f3ec0fed02636f0f923fb34bd4f9d24c55f6d3af2c6f909745c1e7baa8f84ee8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 8529c0a5defcb4e7d1f898866153cef5144203bd0489da48eb82486d4fa17c07
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 e10cf74c9fe6545c2434c276055a6eda59369e8ed80c3dc346fe197fc29f54e7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2780-63-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3380-58-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3912-5-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3912-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3912-61-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3912-62-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4048-64-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4092-25-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4092-60-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4488-59-0x0000000000400000-0x000000000041F000-memory.dmp
        Download