Analysis

  • max time kernel
    96s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2025, 02:25

General

  • Target

    2025-01-10_fe8fe363482e6fd4fb2015a7305dc490_floxif_mafia.exe

  • Size

    1.8MB

  • MD5

    fe8fe363482e6fd4fb2015a7305dc490

  • SHA1

    d5fa0ac3025c50490f7e729f724fc8ff10765628

  • SHA256

    8992974ca7c0ac07517452a8f54b00dd6fc2cbe92056dc4baf749acfd3994a55

  • SHA512

    b57be84c8261c87f09a42ad25b6faac33e95ec4536521b9ebbb43e035fcadb68116f08575a5e16b0eb5d1620a1c690d1694c2a2299045fc4b746d501c611fcee

  • SSDEEP

    49152:/iv3hFN5jS9XvPYs8Znfb9Klx50BbV1Hv0AkmXE67fhfdJ98IL:+3h5jSFPYswnD9Klx50FVNxv06ThfdJh

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\2025-01-10_fe8fe363482e6fd4fb2015a7305dc490_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-10_fe8fe363482e6fd4fb2015a7305dc490_floxif_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:3976

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/3976-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3976-5-0x00000000001C1000-0x00000000001C2000-memory.dmp

    Filesize

    4KB

  • memory/3976-6-0x00000000001C0000-0x0000000000386000-memory.dmp

    Filesize

    1.8MB

  • memory/3976-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB