Analysis

  • max time kernel
    146s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-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 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 2 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:788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Intel\Logs\IntelGFX.log

    Filesize

    1KB

    MD5

    75f269b3a7ba4f743123a221121a5f59

    SHA1

    b9fd6ca6d196ba72c3a1088e146d67c75c697937

    SHA256

    668a4eaf3f2d724ccb8d66d36598c7bb9fbd38735c9d9a73e5d3c4d878c2ec97

    SHA512

    9de825c2a33b30991345ea3cdb91880e7c93ea48bd32f7ec785e49ebd9d1324836f092a3daca9f3aa8b8401d0ee056427b0deccb5b2f3ef34dcbd8eecf6d8080

  • C:\Intel\Logs\IntelGFX.log

    Filesize

    1KB

    MD5

    74e6b13e4bc004b446b316aa154a2f2d

    SHA1

    4221abbf46b49a42642012c1797396a0c4ab5b87

    SHA256

    7aa1200a2f7d3e490482be488dac876ec06d7d3278d94ebb223866d437bdfdf6

    SHA512

    db0d0c5cb00e1fe76f91d4c109d60ba622a30fc45807ccfca28384cf8571a2a0000cc7d1b399f8dbb7a2c6f0ccdd05c604e0f0e3c5265f59e2e4a321f2d388f4

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/788-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/788-41-0x0000000000090000-0x0000000000189000-memory.dmp

    Filesize

    996KB

  • memory/788-43-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB