Overview

overview

10

Static

static

10

Bootstrapper1.exe

windows10-ltsc 2021-x64

9

Resubmissions

01-12-2024 21:25

241201-z9nz6aslhs 10

01-12-2024 21:19

241201-z57lpsxjgr 10

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General

  • Target

    Bootstrapper1.exe

  • Size

    81.0MB

  • Sample

    241201-z9nz6aslhs

  • MD5

    2bc0fe8068f5b9594c8ae89947572bdc

  • SHA1

    f444bfa901bc509b7b8d3001f79a04b515fd0437

  • SHA256

    d6fa0f7efc86f5e84415d40ad1f88c3da9f2cf7eec93563563dcb220675c4fa0

  • SHA512

    55db1b13156b294c22a57878f8be3fb47d431a83f989e1fb3f17a9c96edc81e8ee84dd319cccac8f86451e2f4d01d04804d4831172c967b4822d2e1e369a500f

  • SSDEEP

    1572864:HGKlEWDsmwSk8IpG7V+VPhqYdfmE7cliwiYgj+h58sMwoyvhiDEN+wJq:mKeosmwSkB05awcf0wy5EyvGL

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      Bootstrapper1.exe

    • Size

      81.0MB

    • MD5

      2bc0fe8068f5b9594c8ae89947572bdc

    • SHA1

      f444bfa901bc509b7b8d3001f79a04b515fd0437

    • SHA256

      d6fa0f7efc86f5e84415d40ad1f88c3da9f2cf7eec93563563dcb220675c4fa0

    • SHA512

      55db1b13156b294c22a57878f8be3fb47d431a83f989e1fb3f17a9c96edc81e8ee84dd319cccac8f86451e2f4d01d04804d4831172c967b4822d2e1e369a500f

    • SSDEEP

      1572864:HGKlEWDsmwSk8IpG7V+VPhqYdfmE7cliwiYgj+h58sMwoyvhiDEN+wJq:mKeosmwSkB05awcf0wy5EyvGL

    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

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks