Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 01:22

General

  • Target

    2024-10-31_44a8cb6c69d6e23e0c1b6cf978f9e019_floxif_mafia.exe

  • Size

    1.3MB

  • MD5

    44a8cb6c69d6e23e0c1b6cf978f9e019

  • SHA1

    c0a264a02c48495ebf238cb25deafc88180c8e2c

  • SHA256

    50948228e65bfad9797bb4926892ccb47221969d9c9e3eef12cd61c1e8c5b340

  • SHA512

    a376381c138b78817333ff163646c5daf5293e5c36e6e083ae37dd51b9663d7d41510471d4af205ee33f442e32338d34f07c08f2383f506cec78c2ab22838a42

  • SSDEEP

    24576:V5sDD2KflSlnkr8NM757/9d/0e73noyx3e+9CUOvsYVVTTuttBeIINqCabNLtrE+:V5sv2Kglnkl73noyx3e+EUOvsYfTqttD

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
  • 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.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-31_44a8cb6c69d6e23e0c1b6cf978f9e019_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-31_44a8cb6c69d6e23e0c1b6cf978f9e019_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:548

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/548-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/548-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/548-5-0x0000000000150000-0x0000000000288000-memory.dmp

    Filesize

    1.2MB