Resubmissions

28/03/2025, 07:27

250328-jaaeqas1gz 10

28/03/2025, 07:16

250328-h3slbsvmy6 10

Analysis

  • max time kernel
    104s
  • max time network
    106s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    28/03/2025, 07:27

General

  • Target

    d742f4eb7bfb9d1871fbc441f14eb55f9364fc326d6a33cc9dbe123a64daedf3.exe

  • Size

    286KB

  • MD5

    4fac4ca8b8d436590275e372ca790de0

  • SHA1

    80ff79d32fca68672f3dc059a39766e0e07ca0c0

  • SHA256

    d742f4eb7bfb9d1871fbc441f14eb55f9364fc326d6a33cc9dbe123a64daedf3

  • SHA512

    eb1c3cf9c301c088daff62b7015c0c2a4df03f8a915343c16f485383063d3f666106f92f36d0eeac4d38c4fc011555ad8b98851f4f57802a8c8bc33d17c96ac1

  • SSDEEP

    6144:s7gKNkhSR/7xkHouyXnZhB+h8WHlBV+UdvrEFp7hKMM:s7gKNkhm/7huyXnPB+h8WHlBjvrEH7RM

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\d742f4eb7bfb9d1871fbc441f14eb55f9364fc326d6a33cc9dbe123a64daedf3.exe
    C:\Users\Admin\AppData\Local\Temp\d742f4eb7bfb9d1871fbc441f14eb55f9364fc326d6a33cc9dbe123a64daedf3.exe bcdedit /c set shutdown /r readonly /f force /t 2
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:464

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/464-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/464-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/464-5-0x0000000000670000-0x00000000006A7000-memory.dmp

    Filesize

    220KB