Overview

overview

10

Static

static

10

source_prepared.exe

windows11-21h2-x64

9

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General

  • Target

    source_prepared.exe

  • Size

    75.7MB

  • Sample

    240825-klwb1axapj

  • MD5

    7dd329924221838ca043cec1748601f0

  • SHA1

    81a785af45695a7aab3c179730b3986c6563596e

  • SHA256

    74d94869fc0b00514cfe852fc870e26955acb86848101fbcc129830ada8e4b96

  • SHA512

    f3e736e5811e5030be9fb6739f49696d3c0d020bb53339433e12ae5db589f36b9f9f6a473ac6d75eca38c50a73fc7ba46afd23cf913c4fcaf2041638f19ee386

  • SSDEEP

    1572864:jvHcRlqfWMh7vXSk8IpG7V+VPhqYdf1xTivfSwVlHqiIar6zpYywpyXWrmcjUTy:jvHcRc/hTSkB05awcf1xen7Vdh/OzpYz

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      75.7MB

    • MD5

      7dd329924221838ca043cec1748601f0

    • SHA1

      81a785af45695a7aab3c179730b3986c6563596e

    • SHA256

      74d94869fc0b00514cfe852fc870e26955acb86848101fbcc129830ada8e4b96

    • SHA512

      f3e736e5811e5030be9fb6739f49696d3c0d020bb53339433e12ae5db589f36b9f9f6a473ac6d75eca38c50a73fc7ba46afd23cf913c4fcaf2041638f19ee386

    • SSDEEP

      1572864:jvHcRlqfWMh7vXSk8IpG7V+VPhqYdf1xTivfSwVlHqiIar6zpYywpyXWrmcjUTy:jvHcRc/hTSkB05awcf1xen7Vdh/OzpYz

    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