Overview

overview

10

Static

static

10

winscrc.exe

windows11-21h2-x64

9

Resubmissions

20/06/2024, 01:05

240620-bfzmsszfph10

11/06/2024, 13:02

240611-p927nsxfpc10

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General

  • Target
    winscrc.exe
  • Size 28.9MB
  • Sample240611-p927nsxfpc
  • SHA256 f5dc816a7a3c5f77f2dfb705d161bb7649fb5c87a8730b97a0d4b43f11f0c282
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target
      winscrc.exe
    • Size 28.9MB
    • SHA256 f5dc816a7a3c5f77f2dfb705d161bb7649fb5c87a8730b97a0d4b43f11f0c282
    • MD5 SHA1 SHA512 SSDEEP
    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

    • 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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks