Overview

overview

10

Static

static

3

2025-01-01...ia.exe

windows7-x64

10

2025-01-01...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 12:22

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General

  • Target

    2025-01-01_79f29c022a356b35f79b52994506a3aa_floxif_mafia.exe

  • Size

    3.5MB

  • MD5

    79f29c022a356b35f79b52994506a3aa

  • SHA1

    22ecc4ffa4a51edf9bede9cfd3d1790a8f815a7f

  • SHA256

    6e7dd38a86f37891b28fbed068a30eb3b531768ba0de568a2839dae833d82e04

  • SHA512

    f9b54781668a2a6a78bb4bdd851b33bc9c482588a7685dd9fd1c838322cbbff5d8da577261465ff0cb371f2833d8a11158ded2705b2e333d0d4919e53d6183bd

  • SSDEEP

    98304:etgQmjw86xG1wiO225Xvp+gc5mZGgdSBYYigx1wGMv3BE9yM:0gQip5adUI22Hv3BE9r

Score
10/10
floxifbackdoordiscoverytrojanupx

Malware Config

Signatures

  • Floxif family
    floxif
  • 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
  • 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.

    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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-01_79f29c022a356b35f79b52994506a3aa_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-01_79f29c022a356b35f79b52994506a3aa_floxif_mafia.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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 1044
      2⤵
      • Program crash
      PID:3752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 1052
      2⤵
      • Program crash
      PID:4216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2808 -ip 2808
    1⤵
      PID:2608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2808 -ip 2808
      1⤵
        PID:2688

      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/2808-4-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

        Download

      • memory/2808-12-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

        Download

      • memory/2808-10-0x0000000000E20000-0x00000000011A3000-memory.dmp

        Filesize

        3.5MB

        Download