Overview

overview

10

Static

static

3

2026-08-08...er.exe

windows10-2004-x64

10

2026-08-08...er.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 17:10

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General

  • Target
    2026-08-08_de6fd740076503730da0c0cf62065252_elex_floxif_hellokitty_luca-stealer_njrat_remcos_smoke-loader.exe
  • Size 350KB
  • Sample260808-vppczaan5w
  • SHA256 bfed77155c9ba89a3317932df18aeef2e2609b1e8194c7a80d44f8096781588d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryfloxifpersistenceprivilege_escalationtrojanupx

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) 6 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.

    persistenceprivilege_escalation
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 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 6 IoCs

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

    upx
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_de6fd740076503730da0c0cf62065252_elex_floxif_hellokitty_luca-stealer_njrat_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_de6fd740076503730da0c0cf62065252_elex_floxif_hellokitty_luca-stealer_njrat_remcos_smoke-loader.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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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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

        symsrv.dll.000
        • Path C:\Program Files\Common Files\System\symsrv.dll.000
        • Size 114B
        • SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        ramsaverpro.ini
        • Path C:\Users\Admin\AppData\Local\Temp\ramsaverpro.ini
        • Size 16B
        • SHA256 8b34027959be0105ea62875c47dbcfd0006d8668685d0b874ca82a429ceda708
        • MD5 SHA1 SHA512
        Submit Download

        ramsaverpro.ini
        • Path C:\Users\Admin\AppData\Local\Temp\ramsaverpro.ini
        • Size 77B
        • SHA256 f9ca0d348ee5703f26dad0aa1ab5bf1c487c3220bb1a716ff96ebeaa6b98de95
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3080-47-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3080-51-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3080-38-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-43-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3080-42-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-46-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-36-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-4-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3080-50-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-37-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3080-52-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-56-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-58-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-60-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-62-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-64-0x0000000000650000-0x000000000069A000-memory.dmp
        Download

        memory/3080-68-0x0000000000650000-0x000000000069A000-memory.dmp
        Download