Overview

overview

10

Static

static

3

4d6efe6b8c...fN.exe

windows7-x64

10

4d6efe6b8c...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4d6efe6b8c3b67e6f7758a47f8157779a8b4bffc861ccfe2a54ef4074fad78efN

  • Size

    1.9MB

  • Sample

    240919-hzmkxawgja

  • MD5

    5d07671cdbb4ac7876c2060c8a9d3e50

  • SHA1

    e4e5d79a9eecb75f6eb81d9ee1624c51fe304f7c

  • SHA256

    4d6efe6b8c3b67e6f7758a47f8157779a8b4bffc861ccfe2a54ef4074fad78ef

  • SHA512

    89a55c3a359c4520298bfcaa57f05ff5ffc7535bb3ccc6fe503244e21744de425c120fc101639e96390a881f2d531139b35972f6d225ed22e0554e6be0cfff46

  • SSDEEP

    49152:T4ikr/jgjlzorBK/TLuOsQyPkdulQbKAgS/L/CLgHYoo:k3r/ql8g/TLuOsQuYu6bKs/Nw

Score
10/10
floxifbackdoorbootkitdiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      4d6efe6b8c3b67e6f7758a47f8157779a8b4bffc861ccfe2a54ef4074fad78efN

    • Size

      1.9MB

    • MD5

      5d07671cdbb4ac7876c2060c8a9d3e50

    • SHA1

      e4e5d79a9eecb75f6eb81d9ee1624c51fe304f7c

    • SHA256

      4d6efe6b8c3b67e6f7758a47f8157779a8b4bffc861ccfe2a54ef4074fad78ef

    • SHA512

      89a55c3a359c4520298bfcaa57f05ff5ffc7535bb3ccc6fe503244e21744de425c120fc101639e96390a881f2d531139b35972f6d225ed22e0554e6be0cfff46

    • SSDEEP

      49152:T4ikr/jgjlzorBK/TLuOsQyPkdulQbKAgS/L/CLgHYoo:k3r/ql8g/TLuOsQuYu6bKs/Nw

    Score
    10/10
    floxifbackdoorbootkitdiscoverypersistencetrojanupxprivilege_escalation

    • Floxif, Floodfix

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

      backdoortrojanfloxif

    • Detects Floxif payload

      backdoor

    • Event Triggered Execution: AppInit DLLs

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

      persistenceprivilege_escalation

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks