Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/11/2026, 08:41

General

  • Target
    5afc234fadf7bc60fdbac993c79b82dc63d339b1df9982f79ae6fe61886b656b.exe
  • Size 665KB
  • Sample261106-klpt8aws3p
  • SHA256 5afc234fadf7bc60fdbac993c79b82dc63d339b1df9982f79ae6fe61886b656b
  • 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
  • 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.

  • 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 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5afc234fadf7bc60fdbac993c79b82dc63d339b1df9982f79ae6fe61886b656b.exe
    "C:\Users\Admin\AppData\Local\Temp\5afc234fadf7bc60fdbac993c79b82dc63d339b1df9982f79ae6fe61886b656b.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
    PID:5028

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

        log.txt

        • Path C:\Users\Admin\AppData\Local\Temp\log.txt
        • Size 6KB
        • SHA256 ea3b776dda66d08e29733ce0a2b1981ccc3a47d068f9860663bd6affafd15bf3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5028-3-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5028-63-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/5028-62-0x00000000003D0000-0x000000000046A000-memory.dmp