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

    75.6MB

  • Sample

    240825-1nq33awhpf

  • MD5

    31ecbc4c77dc726c56ed0d1b2091eda8

  • SHA1

    3212f081b5c700ef12be44d815e3273e22274ce0

  • SHA256

    dd2a5fd4c831c240491047a3c4327ded4860609daa17667fe083e7e378e69e92

  • SHA512

    85faa139030027d849ae7b06f11200aa7764e2a3e8aa14d12193fd0b450a669453793ac8a488ea8621866ae4bfa7f562ae432d81a754f9dfca339c72a640d8a7

  • SSDEEP

    1572864:BvhQ6l1WIT7vDSk8IpG7V+VPhqS0E7WTylPDDiY4MHHLeqPNLtD5dywZvWgF+:Bvh1vlTPSkB05awSgTy5IMHVLt1jYg8

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      75.6MB

    • MD5

      31ecbc4c77dc726c56ed0d1b2091eda8

    • SHA1

      3212f081b5c700ef12be44d815e3273e22274ce0

    • SHA256

      dd2a5fd4c831c240491047a3c4327ded4860609daa17667fe083e7e378e69e92

    • SHA512

      85faa139030027d849ae7b06f11200aa7764e2a3e8aa14d12193fd0b450a669453793ac8a488ea8621866ae4bfa7f562ae432d81a754f9dfca339c72a640d8a7

    • SSDEEP

      1572864:BvhQ6l1WIT7vDSk8IpG7V+VPhqS0E7WTylPDDiY4MHHLeqPNLtD5dywZvWgF+:Bvh1vlTPSkB05awSgTy5IMHVLt1jYg8

    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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks