Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 17:22

General

  • Target

    2024-12-24_3516447d997965c415dcf816c294ae00_floxif_mafia.exe

  • Size

    724KB

  • MD5

    3516447d997965c415dcf816c294ae00

  • SHA1

    fa69afb1aff26b48723d11b0655f32f6223e9864

  • SHA256

    bd95f6a965da5964afe031ced376031f7266e2e4def52ce3e3aa509c34abe01a

  • SHA512

    a009737674f12a77424b9256f309fbb93fdc6b59a6be1cee4f9c584d604ee17ebafed91c7ddf031fd03acd69b6bcbe36cb42e86be46f3e744d794a430098ba13

  • SSDEEP

    12288:UJRgXhW8KMAZ4G/LsR0JfAmU2IeAYAIfX4Hhd9BM4ACyyWLrPEV1RRO+fDcVXm3e:gYEpDZ4G4R2fAmU2IeAYAIfX4Hhd9BM5

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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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\2024-12-24_3516447d997965c415dcf816c294ae00_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-24_3516447d997965c415dcf816c294ae00_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:2260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2260-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2260-5-0x0000000000751000-0x0000000000752000-memory.dmp

    Filesize

    4KB

  • memory/2260-11-0x0000000000750000-0x00000000007F6000-memory.dmp

    Filesize

    664KB

  • memory/2260-13-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB