Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2025 01:29

General

  • Target

    2025-01-26_2b89ae1d6476d52f0d99e24a06aac40a_floxif_mafia.exe

  • Size

    1.7MB

  • MD5

    2b89ae1d6476d52f0d99e24a06aac40a

  • SHA1

    7ae252120e24f5f22a2a822338c77b3addadb2d0

  • SHA256

    dc3b3f2e5fc2f47c4df9cb34a7800a036ece7b50f77019fad397018608250e23

  • SHA512

    f3d595d4fcb817b0ed0573ce14ed6f3923a03b4a261c2acd2d6b016b1d8a5c36137a52409d0bbdf2ea9885e72505bc081386c17320cd6bf25569848b7ee5ca33

  • SSDEEP

    49152:tArFbnK0+fNcYyvbcKp+2E+xZg7eSUMbnzD67uFwIyTeaXdB:YFbnK7NDyvbcKp+2E+/VSUMbndwIyTeK

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-26_2b89ae1d6476d52f0d99e24a06aac40a_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-26_2b89ae1d6476d52f0d99e24a06aac40a_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
    • Suspicious use of SetWindowsHookEx
    PID:3056

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/3056-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3056-6-0x0000000000FD1000-0x0000000000FD2000-memory.dmp

    Filesize

    4KB

  • memory/3056-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3056-13-0x0000000000FD0000-0x0000000001175000-memory.dmp

    Filesize

    1.6MB