Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 17:30

General

  • Target

    2024-12-19_636cc83501292a7a5d746b35494171a5_floxif_hijackloader_icedid.exe

  • Size

    3.2MB

  • MD5

    636cc83501292a7a5d746b35494171a5

  • SHA1

    460cbbc5b21a8c9ec851c7d63875bf0b433d99ca

  • SHA256

    c216a6bd9bddbda47976ac8f2591d6d85a4b84e8a3f19d7eff774adba38f7525

  • SHA512

    1b23af415e0759f0bb718fe2be9293f4c5b2e244c0131fe3132c2f6b03281b311b62e7b76cc0daecee458a975d5f3a2536473bfb4212207936a6f800de6d7732

  • SSDEEP

    49152:2KT5razB15YsBNMqxs9j7GvQDf536Ubmezbj2PSWMNXobnbtfNPBtpCW1zMm:2KMHXADyPSWMNXobPBtMW2m

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-19_636cc83501292a7a5d746b35494171a5_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-19_636cc83501292a7a5d746b35494171a5_floxif_hijackloader_icedid.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:2636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\v3restore.log

    Filesize

    711B

    MD5

    145ac71967bf37eca66269642c51fd5f

    SHA1

    84c8fc5645b7c4cfe465becaa1aee58126172581

    SHA256

    aca62fa9174a687d14c02341a4237070c11b893d1b4ba60637cfa5bc0203d0d7

    SHA512

    9f667a9025a745fef5348db5288900886a9e61407866abfee561a1b86315f16df2c8d670f2d7bf124fdc5e281ee464ca5d91fbf962d7886048c3a38e59113fc8

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2636-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2636-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB