Overview

overview

10

Static

static

10

599440_ZEFkMX.exe

windows7-x64

7

599440_ZEFkMX.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    599440_ZEFkMX.exe
  • Size 47.2MB
  • Sample240802-v78jkayalg
  • SHA256 4e4e0a96ca0aa4f49e3f28ba96249e30e2281322506af6697ecb94d9281e6d94
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target
      599440_ZEFkMX.exe
    • Size 47.2MB
    • SHA256 4e4e0a96ca0aa4f49e3f28ba96249e30e2281322506af6697ecb94d9281e6d94
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    upxevasionexecutionpersistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks