Overview

overview

10

Static

static

10

source_prepared.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    77.7MB

  • Sample

    240822-sbyy5stalc

  • MD5

    f766ec769b1569847e51283235aa15ae

  • SHA1

    11d89373f278b1e69e049c5eb17669cec32337e7

  • SHA256

    9060e58ae7836e3c7233b3c340cf9a9ca741871883624197fa6e1d75d848b9e2

  • SHA512

    d26fd428f40c67058ec4d8cbfc8a0ff02e56345a3c6277af323bbe6cd728198dffbd6165a0d15d37124c8a0054b49058169d9f3bd4b118bb738262237af3f932

  • SSDEEP

    1572864:ivHcRlTW13h7vXSk8IpG7V+VPhqYdfME7ZlHqoiYweyJulZUdgcXTKMZvkOLm:ivHcRlOhTSkB05awcfvdMpuYXhkOa

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      77.7MB

    • MD5

      f766ec769b1569847e51283235aa15ae

    • SHA1

      11d89373f278b1e69e049c5eb17669cec32337e7

    • SHA256

      9060e58ae7836e3c7233b3c340cf9a9ca741871883624197fa6e1d75d848b9e2

    • SHA512

      d26fd428f40c67058ec4d8cbfc8a0ff02e56345a3c6277af323bbe6cd728198dffbd6165a0d15d37124c8a0054b49058169d9f3bd4b118bb738262237af3f932

    • SSDEEP

      1572864:ivHcRlTW13h7vXSk8IpG7V+VPhqYdfME7ZlHqoiYweyJulZUdgcXTKMZvkOLm:ivHcRlOhTSkB05awcfvdMpuYXhkOa

    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