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
    04/08/2026, 23:09

General

  • Target
    2026-08-04_37836d6be4672b0d01d04633b4a54028_amadey_darkgate_elex_floxif_rhadamanthys_stop.exe
  • Size 448KB
  • Sample260804-246dcssfmc
  • SHA256 ec1ba72067fd92c4e23e673393b2d28c0815ef291a3997f9470e0c57f35484e6
  • 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
  • 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.

  • 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 2 IoCs
  • UPX packed file 5 IoCs

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

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

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_37836d6be4672b0d01d04633b4a54028_amadey_darkgate_elex_floxif_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_37836d6be4672b0d01d04633b4a54028_amadey_darkgate_elex_floxif_rhadamanthys_stop.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Local\Temp\2026-08-04_37836d6be4672b0d01d04633b4a54028_amadey_darkgate_elex_floxif_rhadamanthys_stop.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-04_37836d6be4672b0d01d04633b4a54028_amadey_darkgate_elex_floxif_rhadamanthys_stop.exe" -uninstall
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4964

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

        memory/4536-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4536-6-0x0000000000261000-0x0000000000262000-memory.dmp

        memory/4536-7-0x0000000000260000-0x00000000002C2000-memory.dmp

        memory/4536-9-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4964-12-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4964-13-0x0000000000260000-0x00000000002C2000-memory.dmp

        memory/4964-15-0x0000000010000000-0x0000000010030000-memory.dmp