Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2025, 07:07

General

  • Target

    2025-04-04_d88ce60f625699bd79aa8b3b0f504f41_amadey_floxif_smoke-loader.exe

  • Size

    448KB

  • MD5

    d88ce60f625699bd79aa8b3b0f504f41

  • SHA1

    dd41bf2ed3779c4fcf418838342060bdf59da739

  • SHA256

    e281180ffd037cc969bcd706c9fffbdf264c55ad499ad9af597d0b32e4a52a92

  • SHA512

    1427be401f535fb82ae62b5c058b69c954c98a274d114beb20c51e246e263ddd684c1d9527df3ea381dff5a60178afb553629316f3500f88adf27315a0332da4

  • SSDEEP

    6144:LJuMgDLsmvnMlbmTqYmbLjdgr6RbhuygBZAAOFqVP4wBV+UdvrEFp7hKmQ:LIMRliTsLjdc6RluygBZAm4wBjvrEH7a

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-04_d88ce60f625699bd79aa8b3b0f504f41_amadey_floxif_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-04_d88ce60f625699bd79aa8b3b0f504f41_amadey_floxif_smoke-loader.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:3440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/3440-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3440-6-0x000000000041E000-0x0000000000421000-memory.dmp

    Filesize

    12KB

  • memory/3440-10-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB