Overview

overview

10

Static

static

10

Winearo Optimizer.exe

windows10-2004-x64

9

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General

  • Target

    Winearo Optimizer.exe

  • Size

    80.7MB

  • Sample

    241109-r6jx2avrav

  • MD5

    6414528f19abbcd45a6a205e93ed3a9d

  • SHA1

    a8a2939bef1180004401e838e63984dca81cf0f0

  • SHA256

    9f9ed33033ab914e219dfdedc2c07bf778fb6e25ca6a9211874af932aebc2313

  • SHA512

    3cda8a33003cd4491f13d40759481ca9bc00f5787b97387537c1d189ed9db381124fa086063e0ad7ac356aae37c81f703fe87d4d223b8d689835eeb5566701db

  • SSDEEP

    1572864:0GKlgWjcf0hSk8IpG7V+VPhqHJE7bbli08iYgj+h58sMwzDLZcj:VKib0SkB05awHAw025fn

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      Winearo Optimizer.exe

    • Size

      80.7MB

    • MD5

      6414528f19abbcd45a6a205e93ed3a9d

    • SHA1

      a8a2939bef1180004401e838e63984dca81cf0f0

    • SHA256

      9f9ed33033ab914e219dfdedc2c07bf778fb6e25ca6a9211874af932aebc2313

    • SHA512

      3cda8a33003cd4491f13d40759481ca9bc00f5787b97387537c1d189ed9db381124fa086063e0ad7ac356aae37c81f703fe87d4d223b8d689835eeb5566701db

    • SSDEEP

      1572864:0GKlgWjcf0hSk8IpG7V+VPhqHJE7bbli08iYgj+h58sMwzDLZcj:VKib0SkB05awHAw025fn

    Score
    9/10
    evasionexecutionpersistenceupx

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks