Overview

overview

10

Static

static

10

cryptedfile.exe

windows10-2004-x64

9

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General

  • Target

    cryptedfile.exe

  • Size

    176.9MB

  • Sample

    241226-t422ya1jaz

  • MD5

    935990d024bc38a952cfa7280b576a91

  • SHA1

    10e6fde848a891fbcf4b44d101cc7216a2416fa7

  • SHA256

    ae251adaa1040eea16a46ce740d998ee6394cbeff0aac3b916c93859c5e0309b

  • SHA512

    e95d972e381ff517a9b5afe541420f8a1bd824b86987fff04a92f29bd37d3bd942ec41c67aee596988007ad24bdae9fec6509d2dc30927e94a0454df039e147f

  • SSDEEP

    3145728:TKWI2omcSkB05awK2ixmMvMHVLtdw/3ZN:LI2omKi8DrM3yT

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      cryptedfile.exe

    • Size

      176.9MB

    • MD5

      935990d024bc38a952cfa7280b576a91

    • SHA1

      10e6fde848a891fbcf4b44d101cc7216a2416fa7

    • SHA256

      ae251adaa1040eea16a46ce740d998ee6394cbeff0aac3b916c93859c5e0309b

    • SHA512

      e95d972e381ff517a9b5afe541420f8a1bd824b86987fff04a92f29bd37d3bd942ec41c67aee596988007ad24bdae9fec6509d2dc30927e94a0454df039e147f

    • SSDEEP

      3145728:TKWI2omcSkB05awK2ixmMvMHVLtdw/3ZN:LI2omKi8DrM3yT

    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

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks