Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/10/2026, 08:03

General

  • Target
    2026-10-09_9a1df797b4b6b8174e4525cfd382fe31_amadey_coinminer_elex_emotet_floxif_smoke-loader_stop.exe
  • Size 9.8MB
  • Sample261010-jxtf4sdt2x
  • SHA256 3fb77d640950b2b0b4106d193a80da681664a4dda8556315ec2294fc3b9860db
  • 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) 6 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 6 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-09_9a1df797b4b6b8174e4525cfd382fe31_amadey_coinminer_elex_emotet_floxif_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-09_9a1df797b4b6b8174e4525cfd382fe31_amadey_coinminer_elex_emotet_floxif_smoke-loader_stop.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:1520

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

        symsrv.dll.000

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

        memory/1520-18-0x00000000773E0000-0x0000000077443000-memory.dmp

        memory/1520-13-0x00000000773E0000-0x0000000077443000-memory.dmp

        memory/1520-14-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1520-16-0x00000000773E0000-0x0000000077443000-memory.dmp

        memory/1520-11-0x00000000773F5000-0x00000000773F6000-memory.dmp

        memory/1520-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1520-20-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1520-23-0x00000000773E0000-0x0000000077443000-memory.dmp

        memory/1520-24-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1520-30-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1520-36-0x00000000773E0000-0x0000000077443000-memory.dmp

        memory/1520-38-0x00000000773E0000-0x0000000077443000-memory.dmp