Overview

overview

10

Static

static

10

source_prepared.exe

windows11-21h2-x64

9

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General

  • Target

    source_prepared.exe

  • Size

    57.1MB

  • Sample

    240810-nc76zs1cqg

  • MD5

    e2e971b212a6d0b1971ba3840aaaaef7

  • SHA1

    a7777b1396d6b487e7c98f32ddfd04bab439438a

  • SHA256

    03fac658ebb04cec12cbb1d6ef2541a81dae207bf8569a6006d2cfb4524af508

  • SHA512

    f13b0fcd13146efc07dee9b75f0c88281c41c795bd71ecd589d716b9198dd80f2dfee2253faa23c37e9b0b19627a9f1281eebffd2c804c7e07b227e58b610f9a

  • SSDEEP

    1572864:fXAcQgla7v5Sk8IpG7V+VPhqYdIgE7ilgwWW1D1o:fXAc5w1SkB05awcIMewDNK

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      57.1MB

    • MD5

      e2e971b212a6d0b1971ba3840aaaaef7

    • SHA1

      a7777b1396d6b487e7c98f32ddfd04bab439438a

    • SHA256

      03fac658ebb04cec12cbb1d6ef2541a81dae207bf8569a6006d2cfb4524af508

    • SHA512

      f13b0fcd13146efc07dee9b75f0c88281c41c795bd71ecd589d716b9198dd80f2dfee2253faa23c37e9b0b19627a9f1281eebffd2c804c7e07b227e58b610f9a

    • SSDEEP

      1572864:fXAcQgla7v5Sk8IpG7V+VPhqYdIgE7ilgwWW1D1o:fXAc5w1SkB05awcIMewDNK

    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