Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 11:55

General

  • Target

    47a0d32315288ef474d54170a74b077e306cf6d3ef3cbb7d21aa51cb83fed0ecN.exe

  • Size

    3.2MB

  • MD5

    23a3af3db9f017fafd85b2c19ee17250

  • SHA1

    587c55dc72053c08d91d7954ac9491cfa2ea6eea

  • SHA256

    47a0d32315288ef474d54170a74b077e306cf6d3ef3cbb7d21aa51cb83fed0ec

  • SHA512

    09d418e05bd29a713356e028032e70418d487b25b053679e56096bd7ce49d26513faa542c5b6bda0d8bf444b96c021c293779599e486cae544b864b0e6fb0216

  • SSDEEP

    49152:2KT5razB15UsBNMqxs9j7GvQDf536Ubmezbj2PSWMNXoenbtRNPBtpCW1zMu:2KMHjADyPSWMNXoOPBtMW2u

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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47a0d32315288ef474d54170a74b077e306cf6d3ef3cbb7d21aa51cb83fed0ecN.exe
    "C:\Users\Admin\AppData\Local\Temp\47a0d32315288ef474d54170a74b077e306cf6d3ef3cbb7d21aa51cb83fed0ecN.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:2300

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

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

    Filesize

    711B

    MD5

    31955604e0bfc918ed8ee3a19d6fd08d

    SHA1

    9c2966602308bc263619c718117c90ece97e731f

    SHA256

    561bbbc6bf639504da5bf4ca94d9093791c787c770e91b44c870c8d31bebf235

    SHA512

    50d28641717822ddea3c9f9d567ea040b6ce38b653b11558338e3a6e409b78fe0b43249ec0bbf9541c96570deaf3a3bf62d73f8396385bbfceec01d26de0357c

  • memory/2300-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2300-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB