Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 06:47

General

  • Target

    5d5259463d19b19caad0d406b148bb7681ed4c28ebf02f02414e72c95f8be836.exe

  • Size

    3.0MB

  • MD5

    355c04cbb0ed749bc4795599bcaaa57e

  • SHA1

    c09899a72f303d6af66b1bb73d811aec089443e3

  • SHA256

    5d5259463d19b19caad0d406b148bb7681ed4c28ebf02f02414e72c95f8be836

  • SHA512

    ddcca7b3629f7c593a23b6ef10f199ca17e3738dae8de5f83278cb9112afa23ca075d748c1a6bb00ddfc88a833672ec1c7ed1b246844b8edb9ba99594c33c607

  • SSDEEP

    49152:rPZa11IYcr0jGE3fFVJdF/IEoZzdosQtcGL7fhd6YPCbrhoj9ghi1RebpyTIg9Co:rG1Ir0j/fFDf/IEoZzdosQ2whoYPCbrS

Malware Config

Signatures

  • Floxif family
  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 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 3 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 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
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d5259463d19b19caad0d406b148bb7681ed4c28ebf02f02414e72c95f8be836.exe
    "C:\Users\Admin\AppData\Local\Temp\5d5259463d19b19caad0d406b148bb7681ed4c28ebf02f02414e72c95f8be836.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/3172-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3172-5-0x0000000000BF2000-0x0000000000BF3000-memory.dmp

    Filesize

    4KB

  • memory/3172-6-0x0000000000BF0000-0x0000000000EDF000-memory.dmp

    Filesize

    2.9MB

  • memory/3172-17-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3172-18-0x0000000000BF0000-0x0000000000EDF000-memory.dmp

    Filesize

    2.9MB