Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 12:22

General

  • Target

    2025-01-01_79f29c022a356b35f79b52994506a3aa_floxif_mafia.exe

  • Size

    3.5MB

  • MD5

    79f29c022a356b35f79b52994506a3aa

  • SHA1

    22ecc4ffa4a51edf9bede9cfd3d1790a8f815a7f

  • SHA256

    6e7dd38a86f37891b28fbed068a30eb3b531768ba0de568a2839dae833d82e04

  • SHA512

    f9b54781668a2a6a78bb4bdd851b33bc9c482588a7685dd9fd1c838322cbbff5d8da577261465ff0cb371f2833d8a11158ded2705b2e333d0d4919e53d6183bd

  • SSDEEP

    98304:etgQmjw86xG1wiO225Xvp+gc5mZGgdSBYYigx1wGMv3BE9yM:0gQip5adUI22Hv3BE9r

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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-01_79f29c022a356b35f79b52994506a3aa_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-01_79f29c022a356b35f79b52994506a3aa_floxif_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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2804

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/2804-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2804-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2804-5-0x0000000000D80000-0x0000000001103000-memory.dmp

    Filesize

    3.5MB