Analysis

  • max time kernel
    111s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2025, 17:10

General

  • Target

    2025-04-03_dd13e72a9da2fd989c295849a7979f5d_amadey_floxif_smoke-loader.exe

  • Size

    1.5MB

  • MD5

    dd13e72a9da2fd989c295849a7979f5d

  • SHA1

    97785bf2fb78e3a80e6a372e7f1289719757ae27

  • SHA256

    000eb63694ff10ab0311a9c926432fda95839d4629c6e01a9a085e185d9a77be

  • SHA512

    db573c07d4de48af1d09da774c0cfbc4af585562aac772bfa7440ed82a8700a511ed8dd91a7ad5efc6c688e5b2cc0be2dd47f1a966e9bff28b911d018e5c6a4a

  • SSDEEP

    24576:Ya6ZdpKZ7j/i9oDBcG1TFhcmTI1gqM6j86iT/Jo20GljGYufOsJrEH7+1:f6rpKZYoDBcG1TO8JoYljGXf5d1

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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-03_dd13e72a9da2fd989c295849a7979f5d_amadey_floxif_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_dd13e72a9da2fd989c295849a7979f5d_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
    PID:5464

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/5464-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/5464-6-0x00000000008B0000-0x0000000000A2D000-memory.dmp

    Filesize

    1.5MB

  • memory/5464-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB