Analysis

  • max time kernel
    112s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/07/2024, 08:15

General

  • Target

    75ba622ca459ced7061f74fb1a170840N.exe

  • Size

    2.6MB

  • MD5

    75ba622ca459ced7061f74fb1a170840

  • SHA1

    1f5a5ad1b6d07e60d32e79c9cfc6aa41a450a41a

  • SHA256

    54812786d602194d2d354eecd7e16009101ed7eaa53cf66f1ea9cf2cf714fca8

  • SHA512

    8f928c4fb31ccd740cfc4f170c3bca492bd9e6cc60c42889d3969d46a484acc278853a70c0220cfd78cdcde2a17b881e1599b9853ff08447a9f4b91d6712f778

  • SSDEEP

    49152:Kw6c5LN7VSjOmZ1viy920yqWlPlF3RyU9nxvG3bU3f9YFiEd2IRm0Smz4hJt:Yc5LN7CHZAy92iWlPlF3RyU9nhGcfsfQ

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
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75ba622ca459ced7061f74fb1a170840N.exe
    "C:\Users\Admin\AppData\Local\Temp\75ba622ca459ced7061f74fb1a170840N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2836

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/2836-4-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2836-6-0x0000000000591000-0x0000000000592000-memory.dmp

          Filesize

          4KB

        • memory/2836-9-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2836-7-0x0000000000590000-0x0000000000824000-memory.dmp

          Filesize

          2.6MB