Analysis

  • max time kernel
    16s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    28/07/2024, 05:48

General

  • Target

    ea5f8f4575ec654c5821b19d6c2f07bebece9385138ae761908da1110f6394e5.exe

  • Size

    133KB

  • MD5

    9e60b02aecf66be8ac092ad024f2e57c

  • SHA1

    234e0997246c2d348cd023636de4d9222e481536

  • SHA256

    ea5f8f4575ec654c5821b19d6c2f07bebece9385138ae761908da1110f6394e5

  • SHA512

    f8bf5f850ca7c29dbd84193d49108561a5fac50bf4627ee9fa3c447f90d076644b46fe89c18f34dd61cbb821f75444890b4d47a84e9015cec2f88c4cea4a6887

  • SSDEEP

    3072:RgGquAx2+52lQBV+UdE+rECWp7hK9TFMr:yGq9BV+UdvrEFp7hKQr

Malware Config

Signatures

  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea5f8f4575ec654c5821b19d6c2f07bebece9385138ae761908da1110f6394e5.exe
    "C:\Users\Admin\AppData\Local\Temp\ea5f8f4575ec654c5821b19d6c2f07bebece9385138ae761908da1110f6394e5.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
    PID:600

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Program Files\Common Files\System\symsrv.dll

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • memory/600-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/600-5-0x0000000000408000-0x0000000000409000-memory.dmp

          Filesize

          4KB

        • memory/600-11-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/600-12-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB