Overview

overview

10

Static

static

1

a7842d3676...5f.exe

windows7-x64

10

a7842d3676...5f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2025, 10:03

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General

  • Target

    a7842d3676189b4f4da8fb576d4b9b6ddf88595a0349040dbb3ff605348ee05f.exe

  • Size

    1.6MB

  • MD5

    c16843e427b88461971702633a12ca1f

  • SHA1

    24565ad5804b8355b3e0f8bd3d6b6d3b29c58a43

  • SHA256

    a7842d3676189b4f4da8fb576d4b9b6ddf88595a0349040dbb3ff605348ee05f

  • SHA512

    4034d3c666d8a8a4209462cf93e547428f7ad768bb8006cdd8db5eef79cd0d284eafcb453fd2c509c0a7c43924f9396d01f33a2ac3c72d43b32d448e441941c6

  • SSDEEP

    24576:RUolrU/JboM0HOglm2nNPYs/9Wgy5gCkIurDsD7eXGzLervxqA9vrEH7Y:dl4/BvoFm2nhL/9PyGDsD7SGzLezUS

Score
10/10
floxifbackdoorbootkitdiscoverypersistencetrojanupx

Malware Config

Signatures

  • Floxif family
    floxif
  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    backdoortrojanfloxif
  • Detects Floxif payload 1 IoCs
    backdoor
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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.

    discovery
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7842d3676189b4f4da8fb576d4b9b6ddf88595a0349040dbb3ff605348ee05f.exe
    "C:\Users\Admin\AppData\Local\Temp\a7842d3676189b4f4da8fb576d4b9b6ddf88595a0349040dbb3ff605348ee05f.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3672

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

    Download Submit

  • memory/3672-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/3672-10-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/3672-8-0x0000000000710000-0x00000000008A4000-memory.dmp

    Filesize

    1.6MB

    Download