Analysis

  • max time kernel
    12s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 10:02

General

  • Target

    e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe

  • Size

    2.7MB

  • MD5

    4a8084a84207b77d0292677998b8e301

  • SHA1

    3da1f55e62d7a9b0e37a65e98c2c26813df0b97e

  • SHA256

    e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835

  • SHA512

    51f4f8c8577dc9ae50fd3c9bf84dbcc8bcb16986c8081c22340d4ecb529cf094acb22f9ec0e51069dce0144a55455b88ca60776b49dce5f6a59cd0a544949734

  • SSDEEP

    49152:zPE6vXDIYQMqclLy0wsXuhXabboP4ACQDAknmCwlzI8nd8yw+AZ/WY4N2WwW/KMg:LFvX2MFLySXuhXa/oP4ACYAknmCMI3y+

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe
    "C:\Users\Admin\AppData\Local\Temp\e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2524

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/2524-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2524-7-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2524-5-0x0000000000170000-0x0000000000418000-memory.dmp

          Filesize

          2.7MB