Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 18:46

General

  • Target

    20240916e2e360e1769a3484182eb5fb89081c66floxifmafia.exe

  • Size

    3.9MB

  • MD5

    e2e360e1769a3484182eb5fb89081c66

  • SHA1

    6de3465a6ff0a692fccecfab7c0abcac1c779987

  • SHA256

    6ed8d95051e47f3f46abd0e9a53070b0d5005094e39e7bbfad5037e7ce77f8e4

  • SHA512

    2c61e2ae7595d326102b42152253e44d01b30230696837838f0eadbe8b1b41bc675e20708495714ec47c957d6f372c8f2869d1780d097c5740073f01e2c58f95

  • SSDEEP

    98304:1g+ESjoa9kZ6DRwcEtzCyQWuKglLgKQ/gn9rj+De0nzQUyC:1g+ESJ9k6bOuTgqn9rj+DoUl

Malware Config

Signatures

  • 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
  • UPX packed file 3 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20240916e2e360e1769a3484182eb5fb89081c66floxifmafia.exe
    "C:\Users\Admin\AppData\Local\Temp\20240916e2e360e1769a3484182eb5fb89081c66floxifmafia.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:232

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/232-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/232-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/232-13-0x0000000000E20000-0x0000000001200000-memory.dmp

    Filesize

    3.9MB