Overview

overview

10

Static

static

1

2024-10-05...ia.exe

windows7-x64

10

2024-10-05...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 12:27

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General

  • Target

    2024-10-05_409a30d9b88fab2fde374948489ea268_floxif_mafia.exe

  • Size

    1.8MB

  • MD5

    409a30d9b88fab2fde374948489ea268

  • SHA1

    6fc12b1d063227df904b20858da1ea7b0febb029

  • SHA256

    e9fd7aa3c5f49a01e18c720bf39d63bf7a0cc6566051198163c5b40f30ce0101

  • SHA512

    2657f92496f8455e8b49597fe4c90c2c2c8f652ef564a341ceeda4a5f1287c0a1dab6ad5f3aa996d686367861a7dff1457f04ad547b549718dbb22698b519783

  • SSDEEP

    49152:lI27JZDjxrJUf3gWdNcD3I7yAZHy1kiG8SuGNZ7Lk9LcdAGyL+w9//kqM01JuwX0:l3JZDVrc3hNcD3I7yAxy1suiZ7Lk9Up

Score
10/10
floxifbackdoordiscoverytrojanupx

Malware Config

Signatures

  • Floxif, Floodfix

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

    backdoortrojanfloxif
  • Detects Floxif payload 1 IoCs
    backdoor
  • 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.

    upx
  • Drops file in Program Files directory 1 IoCs
  • Program crash 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-05_409a30d9b88fab2fde374948489ea268_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-05_409a30d9b88fab2fde374948489ea268_floxif_mafia.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:3432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 1500
      2⤵
      • Program crash
      PID:760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 1508
      2⤵
      • Program crash
      PID:544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3432 -ip 3432
    1⤵
      PID:4376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3432 -ip 3432
      1⤵
        PID:404

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\Common Files\System\symsrv.dll
        Filesize

        67KB

        MD5

        7574cf2c64f35161ab1292e2f532aabf

        SHA1

        14ba3fa927a06224dfe587014299e834def4644f

        SHA256

        de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

        SHA512

        4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        Download Submit

      • memory/3432-4-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

        Download

      • memory/3432-6-0x0000000000B61000-0x0000000000B62000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3432-8-0x0000000000B60000-0x0000000000D19000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/3432-10-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

        Download