Overview

overview

10

Static

static

1

2024-10-10...if.exe

windows7-x64

10

2024-10-10...if.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • 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
    10/10/2024, 00:51

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General

  • Target

    2024-10-10_4835c718a1d2ecf4a02826994f365dc2_bkransomware_floxif.exe

  • Size

    2.2MB

  • MD5

    4835c718a1d2ecf4a02826994f365dc2

  • SHA1

    9ea1c0003bd32e76a2c2fdb2ced15cb71321654a

  • SHA256

    886f147196acd8755fcdc203532d4338a718b1520addf13b07625a672f1bb2be

  • SHA512

    43c429a080744c35bbf78e513f1071de2c944ca8d70259b2485ce658fc6e8e6559454096782fadde2653867d9b3bbb5c2039c5e58f905631eba195c419815b7a

  • SSDEEP

    49152:jTsvLsCsjQTLNsJ5Vvhnp2WDic144UuCXHCRHtT7ZyEIrZYqIHMkzbz+:UvLSjQTLNsR5p7DiO4p5XHCRHtT7E92K

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
  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-10_4835c718a1d2ecf4a02826994f365dc2_bkransomware_floxif.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-10_4835c718a1d2ecf4a02826994f365dc2_bkransomware_floxif.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4644

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/4644-4-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

          Download

        • memory/4644-8-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

          Download

        • memory/4644-6-0x0000000000900000-0x0000000000B32000-memory.dmp

          Filesize

          2.2MB

          Download