Analysis

  • max time kernel
    117s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    29/07/2024, 16:23

General

  • Target

    2024-07-29_9af68ba9f96c97b1756ee9a15cb15b75_floxif_mafia.exe

  • Size

    538KB

  • MD5

    9af68ba9f96c97b1756ee9a15cb15b75

  • SHA1

    0594948bd97397abec12c1668f428d3e5993737d

  • SHA256

    69d106d1b9b9be21d6a6a6d1fc5205ddef6c3b69cd4fef5bb8e4163f70f64ba6

  • SHA512

    992041e326924c9acc079d5698bee34f3a0648e6a06b604257042991ad4e0171898da9974e29973465276b8284d7ed860793f6cb381273ce5fba56c4f783bc3f

  • SSDEEP

    12288:FA6wUkPYZheQ8cdpwYrtvkj9tkUyGHjuaM8JHO3KkX000013T+BjvrEH7r:FA6wUkzQ8spwY5vIjNyGHjuduOTX000e

Malware Config

Signatures

  • 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
  • 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-29_9af68ba9f96c97b1756ee9a15cb15b75_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-29_9af68ba9f96c97b1756ee9a15cb15b75_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2936

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/2936-14-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2936-13-0x00000000011C0000-0x0000000001237000-memory.dmp

          Filesize

          476KB

        • memory/2936-5-0x00000000011C1000-0x00000000011C2000-memory.dmp

          Filesize

          4KB

        • memory/2936-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB