Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 06:33

General

  • Target

    2025-01-08_bb4d61c4d48e69571f30d6893c36bb15_floxif_hijackloader_mafia.exe

  • Size

    2.7MB

  • MD5

    bb4d61c4d48e69571f30d6893c36bb15

  • SHA1

    151e7ed01dbc176d5d296611a1de7eb7419fde26

  • SHA256

    1a6dfc165a1475624da70dd3370f386cb7aa2cec23c7b9fc44fa2c9a18cc8aaa

  • SHA512

    d3c82ae82785b3db5af635c98badcb22425aa22f5f2a648381a555214698e6eb8301c123c7506b862a4fe8af24197d3eaefa50b422f8d9283a9d87f6c2cd9008

  • SSDEEP

    49152:Flks4A6lVLX6Sc60FNUFFIIsTpu9FlNN7boUvH6u//zHHwhXPwMQ9i9ZMW/KMZKy:/n6r6+0FUFIIsTQ9Fl/7boUi+TwZPwMV

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
  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-08_bb4d61c4d48e69571f30d6893c36bb15_floxif_hijackloader_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-08_bb4d61c4d48e69571f30d6893c36bb15_floxif_hijackloader_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2380-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-5-0x0000000000910000-0x0000000000BB8000-memory.dmp

    Filesize

    2.7MB