Overview

overview

10

Static

static

3

a39c2aa614...69.exe

windows7-x64

10

a39c2aa614...69.exe

windows10-2004-x64

10

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General

  • Target

    a39c2aa6146aa3b1b7c7c0bec61348fc0a3344c797eacbee326bc8eb64e5d169

  • Size

    565KB

  • Sample

    250111-ewhk1atkdv

  • MD5

    c2bb6bb55c6c22e802fe319c58fc72cf

  • SHA1

    a3c7d894649ddc3562fc54fcee53a773fd286337

  • SHA256

    a39c2aa6146aa3b1b7c7c0bec61348fc0a3344c797eacbee326bc8eb64e5d169

  • SHA512

    4cd69f39cc9c8e3bd2a367a124bba2b0f5009905544b77c848a6fbc3924351f8197ac7961872fb1eac123576e66f379d21a2e176ed9d3d7dbabaf1c9ea3fd2df

  • SSDEEP

    12288:+chgdFkOdJe4E3btouLNviw5PbIwZ9hhvVHh1ZuLKnB/dKVQwBjvrEH7XZ:76FZa3btoWviwFv9XVBC2/uprEH7p

Score
10/10
floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      a39c2aa6146aa3b1b7c7c0bec61348fc0a3344c797eacbee326bc8eb64e5d169

    • Size

      565KB

    • MD5

      c2bb6bb55c6c22e802fe319c58fc72cf

    • SHA1

      a3c7d894649ddc3562fc54fcee53a773fd286337

    • SHA256

      a39c2aa6146aa3b1b7c7c0bec61348fc0a3344c797eacbee326bc8eb64e5d169

    • SHA512

      4cd69f39cc9c8e3bd2a367a124bba2b0f5009905544b77c848a6fbc3924351f8197ac7961872fb1eac123576e66f379d21a2e176ed9d3d7dbabaf1c9ea3fd2df

    • SSDEEP

      12288:+chgdFkOdJe4E3btouLNviw5PbIwZ9hhvVHh1ZuLKnB/dKVQwBjvrEH7XZ:76FZa3btoWviwFv9XVBC2/uprEH7p

    Score
    10/10
    floxifbackdoordiscoverypersistencetrojanupxprivilege_escalation

    • Floxif family

      floxif

    • 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

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks