Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 22:06

General

  • Target

    59ee2c0f6fcfd81c5927b5bbe2b0f884ea1d60666b31271485fd68c4b9dc3d6f.exe

  • Size

    2.0MB

  • MD5

    892972929a50fb0f318d8a058cb3c32c

  • SHA1

    b5b5b13ad6bcdd5ad9b802ec817e2daf106e5bcf

  • SHA256

    59ee2c0f6fcfd81c5927b5bbe2b0f884ea1d60666b31271485fd68c4b9dc3d6f

  • SHA512

    91f70a7f5a25709cdd9fb0dd73353385ab3d86fd22683a198ae38b1ff870c3ddea446ab488c4524b274309dda8b3703f72c4b1cfbe9e1ae3fa418da57e422112

  • SSDEEP

    49152:jio6pWgAw3G+ZDYolW9Y3OqkWXNc3lfF9LLPOvtCZ8rIy1cgD5jHmpY:jApWIGOTW9Y3OqkWXNc3lfFQtg8rIy1Z

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\59ee2c0f6fcfd81c5927b5bbe2b0f884ea1d60666b31271485fd68c4b9dc3d6f.exe
    "C:\Users\Admin\AppData\Local\Temp\59ee2c0f6fcfd81c5927b5bbe2b0f884ea1d60666b31271485fd68c4b9dc3d6f.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:4368

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/4368-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/4368-5-0x00000000009A1000-0x00000000009A2000-memory.dmp

          Filesize

          4KB

        • memory/4368-6-0x00000000009A0000-0x0000000000BA1000-memory.dmp

          Filesize

          2.0MB

        • memory/4368-7-0x00000000009A0000-0x0000000000BA1000-memory.dmp

          Filesize

          2.0MB

        • memory/4368-15-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/4368-13-0x00000000009A0000-0x0000000000BA1000-memory.dmp

          Filesize

          2.0MB