Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2025 09:51

General

  • Target

    2025-02-06_f470a3cce7cb2c19b07088adbe9c7c4a_floxif_mafia.exe

  • Size

    4.0MB

  • MD5

    f470a3cce7cb2c19b07088adbe9c7c4a

  • SHA1

    cb3e565c4cf80d8cb34d5198d13babbad3e3cfa6

  • SHA256

    e37a71e0b3800ff6f236f38d0c83975b2b9f04e9a4d0aa9c70e17d96053f4fef

  • SHA512

    2f68a8e14ccca5679e0ee14d985691c56a38438065787435652939dda4f059818d63c3039f41e47462b23ee74c807dbae5bd2beb5e64ef78f86043acde06cbd7

  • SSDEEP

    98304:DYD83A/3uQtOIbcgEX6udnGbdwxzaLxC5myPETdaA9PMYFfOcgD5OoQC:85tOI6GKtzOoA9PMYFAOol

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
  • 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 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-06_f470a3cce7cb2c19b07088adbe9c7c4a_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-06_f470a3cce7cb2c19b07088adbe9c7c4a_floxif_mafia.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:1880

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/1880-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1880-12-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1880-10-0x0000000000020000-0x000000000041E000-memory.dmp

    Filesize

    4.0MB