Analysis

  • max time kernel
    100s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 01:45

General

  • Target

    2024-12-24_592a86d8e0199dc6cfb81b451bfd9b30_floxif_hijackloader_icedid.exe

  • Size

    3.2MB

  • MD5

    592a86d8e0199dc6cfb81b451bfd9b30

  • SHA1

    7e76cbc1fc7f5c9a8627755c61bf9e7027e23b38

  • SHA256

    d272ab2d344a5be0970bf001a3cb0840867d4617bd0d962eb54cbdf7c971db61

  • SHA512

    a9d8418a55cf58ff0370698c4d9025b53e351556c172d7c279b6efd35c06b7ef55ddb638954a0974430ff7df60d1966e0c237206902a0193a105bd8ec8adf28c

  • SSDEEP

    49152:2ST5razB15YsBNMqxs9j7GvQDf536Ubmezbj2PSWMNXoenbtDNPBtpCW1zMn:2SMHXADyPSWMNXocPBtMW2n

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\2024-12-24_592a86d8e0199dc6cfb81b451bfd9b30_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-24_592a86d8e0199dc6cfb81b451bfd9b30_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:2620

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

    af635cf333f07c11ac49c63534278571

    SHA1

    ce90fb256fd79bc4d2fe28cfbc547cefdde57bb6

    SHA256

    a534acd967dd189733fb7178ccbc36099141e1685b9c90b81cd7557a2b1a65d1

    SHA512

    ef28049afb75effc31d290a6f4c3f03a99416d7e6a0e68c4c522785fb047b99a6edf1263f91b803cfdfbe3174034812e40c1e2cf6d5e8db665fcc08301ec7e09

  • memory/2620-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2620-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB