Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/10/2026, 04:32

General

  • Target
    2026-10-08_bfe15ba0cccbaac45440ce028bb483d5_coinminer_elex_emotet_floxif_remcos_xiaoba.exe
  • Size 1.2MB
  • Sample261009-e6bkfahd85
  • SHA256 21f5808c9e818a8335d3738aad49df9f9b1792f34416cd4fb3aa443ae3cf41f1
  • 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) 32 IoCs
  • 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 32 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-08_bfe15ba0cccbaac45440ce028bb483d5_coinminer_elex_emotet_floxif_remcos_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-08_bfe15ba0cccbaac45440ce028bb483d5_coinminer_elex_emotet_floxif_remcos_xiaoba.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        symsrv.dll

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

        symsrv.dll.000

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

        memory/1636-13-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-11-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-43-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-53-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-52-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-49-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-48-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-45-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-41-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-21-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-37-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-34-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-31-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-29-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-27-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-25-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-24-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-17-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-35-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1636-39-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-19-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-15-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-10-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-7-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-54-0x00000000776E4000-0x00000000776E5000-memory.dmp

        memory/1636-60-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1636-61-0x00000000770D5000-0x00000000770D6000-memory.dmp

        memory/1636-63-0x00000000770C0000-0x0000000077123000-memory.dmp

        memory/1636-64-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1636-65-0x00000000770C0000-0x0000000077123000-memory.dmp

        memory/1636-67-0x00000000770C0000-0x0000000077123000-memory.dmp

        memory/1636-6-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

        memory/1636-69-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1636-72-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1636-78-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1636-84-0x00000000770C0000-0x0000000077123000-memory.dmp

        memory/1636-86-0x00000000770C0000-0x0000000077123000-memory.dmp