Analysis

  • max time kernel
    103s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2025, 05:27

General

  • Target

    2025-07-03_0572fe10ee1cec3f89896d56f23671e5_elex_floxif_mafia.exe

  • Size

    512KB

  • MD5

    0572fe10ee1cec3f89896d56f23671e5

  • SHA1

    d9bb8d4c904d27b2c812c75bb1e130908e8ca547

  • SHA256

    27d7c5c854a312222a49274486171045071d4e5bc150cc6022fcfec23b30c84e

  • SHA512

    45e85567475874d2d2f2a2fc52abc034061e98fd8f35a6902946b0eb07287863a46e7239832ff88a12335c4f2a8158e08e3411a03c9d88cd593428d50ef69175

  • SSDEEP

    12288:HKqMmoNiZiJrAkg+eNHZE6nPMzCS5VnDwvFNFSXGhK1VqejEdkGE2azATABjvrER:HKqMmodg+eZZE6nP4CeVS2GhK1VqeIAq

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
  • 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\2025-07-03_0572fe10ee1cec3f89896d56f23671e5_elex_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-07-03_0572fe10ee1cec3f89896d56f23671e5_elex_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • C:\Users\Admin\AppData\Local\Adobe\AAMUpdater\1.0\AdobeUpdaterPrefs.dat

          Filesize

          185B

          MD5

          2e3b734b8e788c792e5befb866e223ea

          SHA1

          53d7c18cd350e799fb01c346bfdb3321e4b1408d

          SHA256

          10547a91a927f3ce40a88153fbc8c42c1f4ff7dfe0594c2aeb15bd6a7ca8ab0c

          SHA512

          856da42e755de6cd31763273fea9dbc4af713f4bda79d2340683905889d6cba80fa249922ddfb9f0b2165040480910971b7ec08cc7a1a731bba780d53e10f176

        • memory/1728-4-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1728-6-0x0000000000A51000-0x0000000000A52000-memory.dmp

          Filesize

          4KB

        • memory/1728-7-0x0000000000A50000-0x0000000000AC0000-memory.dmp

          Filesize

          448KB

        • memory/1728-14-0x0000000000A50000-0x0000000000AC0000-memory.dmp

          Filesize

          448KB

        • memory/1728-16-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB