Overview

overview

10

Static

static

10

source_prepared.exe

windows7-x64

7

source_prepared.exe

windows10-2004-x64

9

Resubmissions

04/08/2024, 23:19

240804-3bb5gsteld10

04/08/2024, 23:16

240804-29ahwazbqr10

Sharing

Copy URL Twitter E-mail

General

  • Target
    source_prepared.exe.skib
  • Size 77.6MB
  • Sample240804-3bb5gsteld
  • SHA256 24c535d81323851074d1abb029f6bcb4c987f902e4d326989716ded7e3e9bd59
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target
      source_prepared.exe.skib
    • Size 77.6MB
    • SHA256 24c535d81323851074d1abb029f6bcb4c987f902e4d326989716ded7e3e9bd59
    • 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