Analysis

  • max time kernel
    93s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 18:22

General

  • Target

    2024-12-21_2f88275c7b8d125c0de1e908a52e632d_floxif_hijackloader_icedid.exe

  • Size

    3.2MB

  • MD5

    2f88275c7b8d125c0de1e908a52e632d

  • SHA1

    6e2cc4fb3ca0a8e9ee1fb15afded70e3a8cc7ab7

  • SHA256

    c3affbb2ce5cdadcf58427425923c07f7dffa9822424fb784d6796f7147375d0

  • SHA512

    2bbe9481cc663efc6b04d50f7b8c0e1a37a34648a8fff07232eea3ada450517515f24c02557f88093b399799549fca5a8c4ab229dbefc7bf8239e5edc1882a29

  • SSDEEP

    49152:239T5razB15YsBNMqxs9j7GvQDf536Ubmezbj2PSWMNXoenbtWNPBtpCW1zMR:239MHXADyPSWMNXovPBtMW2R

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\2024-12-21_2f88275c7b8d125c0de1e908a52e632d_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-21_2f88275c7b8d125c0de1e908a52e632d_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:2284

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

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

    Filesize

    711B

    MD5

    dda95cfca9331ef2e15ecccfc6ce1aa6

    SHA1

    701c95e4880b7ca9b1efe47aa2e9c58bbb47e381

    SHA256

    b5c37e24f885f2829fad6e3b8dfc742897517cb52903f5b186495a9fe744825b

    SHA512

    25df830184b24266ad7d1c9f8415d58fc1a128be4f2199710dd1b9e53904c30b736447644d4818a20068859fd2ae91dd0f47a052a4a205782ff694ecbd5fc2f7

  • memory/2284-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2284-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB