Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 04:06

General

  • Target
    2026-08-25_e9a6caabd740ee4ce6a64809c0ceed7f_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe
  • Size 3.6MB
  • Sample260826-epbtwasblh
  • SHA256 95a7f153be9224a99950aa6ab1a44ae86eed7f779ec91a3adb24416bf099858a
  • 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) 5 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_e9a6caabd740ee4ce6a64809c0ceed7f_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_e9a6caabd740ee4ce6a64809c0ceed7f_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • 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:5104
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
    • Checks SCSI registry key(s)
    PID:4952
  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_e9a6caabd740ee4ce6a64809c0ceed7f_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_e9a6caabd740ee4ce6a64809c0ceed7f_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe" /autostart
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2992

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

        network.log

        • Path C:\Users\Admin\AppData\Local\Google\Google+ Auto Backup\network.log
        • Size 463B
        • SHA256 9e96b6fd7c9757cc7d50a22ad3f27f5e816ab09e3cb48322cb16848025d08886
        • MD5 SHA1 SHA512 TLSH

        wiatrace.log

        • Path C:\Windows\Debug\WIA\wiatrace.log
        • Size 594B
        • SHA256 0f9f35329a081cc6c8baa8af28004d46fa9ddf940205fb0c549f0fa01dd2b315
        • MD5 SHA1 SHA512 TLSH

        memory/2992-16-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2992-22-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5104-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5104-13-0x0000000010000000-0x0000000010030000-memory.dmp