Overview

overview

10

Static

static

10

source_prepared.exe

windows11-21h2-x64

9

Sharing

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General

  • Target
    source_prepared.exe
  • Size 59.3MB
  • Sample260725-2bpj5sgn91
  • SHA256 97cf80914483171dd4d121d55ac918fc7a5f263fcd77a169d9e09cb0bf3d1463
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
pysilondefense_evasionexecutionpersistencepyinstallerratstealerupx

Malware Config

Targets

    • Target
      source_prepared.exe
    • Size 59.3MB
    • SHA256 97cf80914483171dd4d121d55ac918fc7a5f263fcd77a169d9e09cb0bf3d1463
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_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.

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks