Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 06:18

General

  • Target

    b3221383e558ba90e59d773cf11ed392ebc3b40bea97971108e940d90b95118e.exe

  • Size

    811KB

  • MD5

    09247dd9005ce5c2ffaee2020b9c58b0

  • SHA1

    446b8304b9e79d273be21c1a9e15d58e4b03f440

  • SHA256

    b3221383e558ba90e59d773cf11ed392ebc3b40bea97971108e940d90b95118e

  • SHA512

    f88adc27ae51a0576906d47f32c696216819ee4381c4bbfee75d966c2fab65762ee2efb76f0eea134ec32b189ef1dced361a6398258d53547a777ee434c73807

  • SSDEEP

    12288:CmxsEGerEsTmjjb6+A4AhSJgmy/NTJkr7uDBvhGpyZmaFgBjvrEH795:CmvGCdTmXY7SJgV/Zqrih4yZmmCrEH7L

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3221383e558ba90e59d773cf11ed392ebc3b40bea97971108e940d90b95118e.exe
    "C:\Users\Admin\AppData\Local\Temp\b3221383e558ba90e59d773cf11ed392ebc3b40bea97971108e940d90b95118e.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2960-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2960-5-0x0000000000A70000-0x0000000000B28000-memory.dmp

    Filesize

    736KB

  • memory/2960-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

We care about your privacy.

This website stores cookies on your computer. These cookies are used to improve your website experience and provide more personalized services to you, both on this website and through other media. To find out more about the cookies we use, see our Privacy Policy.