Overview

overview

10

Static

static

10

source_prepared.exe

windows7-x64

7

source_prepared.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    76.6MB

  • Sample

    241224-f9prxaslbn

  • MD5

    682eb286a149378cf88c159eb8d4d625

  • SHA1

    f35b3e0cbdc1c162fde3ce968946d21d5bab2f63

  • SHA256

    b1dfa89e4dffe2026056f49ee28b0cbb593d23961223d31e42db8bbf9f937ee7

  • SHA512

    c813e44c45bcda87d58cb3e24c3619d11166616582d8c63cc4f563b6864125bc1c8e948438752b8846c151e77d3582a46fec20e69478c853c31359dbf6b347d0

  • SSDEEP

    1572864:p1laWKkmUSk8IpG7V+VPhqOlE71lh+BBZiYweyJulZUdgC7nA7KzwvsZH1O3:p1AdkmUSkB05awOiL+nupuu7A78ZrO3

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      76.6MB

    • MD5

      682eb286a149378cf88c159eb8d4d625

    • SHA1

      f35b3e0cbdc1c162fde3ce968946d21d5bab2f63

    • SHA256

      b1dfa89e4dffe2026056f49ee28b0cbb593d23961223d31e42db8bbf9f937ee7

    • SHA512

      c813e44c45bcda87d58cb3e24c3619d11166616582d8c63cc4f563b6864125bc1c8e948438752b8846c151e77d3582a46fec20e69478c853c31359dbf6b347d0

    • SSDEEP

      1572864:p1laWKkmUSk8IpG7V+VPhqOlE71lh+BBZiYweyJulZUdgC7nA7KzwvsZH1O3:p1AdkmUSkB05awOiL+nupuu7A78ZrO3

    Score
    9/10
    upxevasionexecutionpersistence

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks