Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 12:28

General

  • Target

    2024-12-13_7ad11d04d29aace292d88f55302eb09e_floxif_hijackloader_mafia.exe

  • Size

    2.7MB

  • MD5

    7ad11d04d29aace292d88f55302eb09e

  • SHA1

    2e840bdd82b138ab4107e34d041c37f7db2147f1

  • SHA256

    7780d08dcbf166e44d808cb6eba54097a2a05a1368bf66d1369d69641035e255

  • SHA512

    bd73116c3452b3ea6ed22afaae604b802d62b221eb505729541f2c72ae2f7e3abd12d1d6d8bea9d13317d9fa24ebaf9cb9d4a751b051da432a58b3c6cba4cc57

  • SSDEEP

    49152:KaSofyDdWWqJXTmvQojZ2toFPVmyN8yrOR23P2yYI1y7B5lcdtH9jR9W/KMZKWKg:LudEmQoMtoFPVmyN8yrOR23O8A77lcdc

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
  • 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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-13_7ad11d04d29aace292d88f55302eb09e_floxif_hijackloader_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-13_7ad11d04d29aace292d88f55302eb09e_floxif_hijackloader_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2208

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/2208-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2208-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2208-5-0x0000000001300000-0x00000000015A8000-memory.dmp

    Filesize

    2.7MB