Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 13:42

General

  • Target

    2024-12-11_2679b1002ad1357ded2b7bb4ada83cd9_floxif_mafia.exe

  • Size

    408KB

  • MD5

    2679b1002ad1357ded2b7bb4ada83cd9

  • SHA1

    e9c8a11f495c6ccbe3b47cbf4d3d391610b5c630

  • SHA256

    dd1c28cd833ae5d96392c7337df46715148b0688941c200dd61ac5d51a8e2f3e

  • SHA512

    01c66716da7c666dc7926813cff19948edcb325d4cc1ca9b46029b31d669614aa2c0966a0f311909f66fe0819616639c320beae0a8564d1f1ff5660c3a87c635

  • SSDEEP

    6144:zXE8OI2XVuOhVdupJ7Ybbgnn7a7XzTBhKXHQs0RVBV+UdvrEFp7hKN:z0jfApJjnnunTzKXveVBjvrEH7+

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-11_2679b1002ad1357ded2b7bb4ada83cd9_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-11_2679b1002ad1357ded2b7bb4ada83cd9_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1560-1-0x00000000009E6000-0x00000000009E7000-memory.dmp

    Filesize

    4KB

  • memory/1560-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1560-8-0x00000000009D0000-0x0000000000A28000-memory.dmp

    Filesize

    352KB

  • memory/1560-7-0x00000000009D0000-0x0000000000A28000-memory.dmp

    Filesize

    352KB

  • memory/1560-11-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB