Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2025 09:49

General

  • Target

    2025-02-06_fd4ca04d1ce305eed73c2887b55dc358_floxif_mafia.exe

  • Size

    1.0MB

  • MD5

    fd4ca04d1ce305eed73c2887b55dc358

  • SHA1

    333e163124154e5cce1a7a27f2437477c0baf82d

  • SHA256

    c04638132d2ccaee3a97889c9b949b0abd8eb1a16deaf7a84f6beded11713eb5

  • SHA512

    05bb755f08c4c76886a4ee2f02e8da8f25ce176c686c52ef7686d87f68bf459ebf9b8535ffbba15647490e219e743d6e8160be89917926215d1d8c0f1fda5d97

  • SSDEEP

    24576:ANpZ2S2PdaGsSjFaPKmB9A99JvcUgrEH7M:k72CNmFaCmBejJFs

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
  • 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 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-06_fd4ca04d1ce305eed73c2887b55dc358_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-06_fd4ca04d1ce305eed73c2887b55dc358_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
    PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Intel\Logs\IntelGFX.log

    Filesize

    1KB

    MD5

    75f3bfb68f1f551193f104b533a8dde3

    SHA1

    4ead41298fb7268c50e645d7a04cca353f621a4b

    SHA256

    fc408157dcec189709fe3e0a68eab7968b71fbe92043ee031eb12bf21cd8ae4b

    SHA512

    c9110c69cc476b721d909ad34a6aa94ddb60653cd52db1ec26ca71b604b2785b2a24f46cd191f742b012fa051c70790e1cb94b5a4b98ba455a1553845b2f2aff

  • C:\Intel\Logs\IntelGFX.log

    Filesize

    878B

    MD5

    81b31b6926cfd25ee8fc2617db8d10d5

    SHA1

    954c70e1d3b83f888b15024853243bbccddc091e

    SHA256

    de2704dc4365a5185fdee022bca957cc9a9990e95db189c6867ae78e775e255f

    SHA512

    8b95b8cf3e45609454d3b252d7e524701839227f78bfb2aa655e0ab7b34175f329aed35dca701cf46bc0d3b09268c40a799398f4557468a3f84272b610af2b13

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2560-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2560-42-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2560-40-0x0000000001340000-0x0000000001439000-memory.dmp

    Filesize

    996KB