Overview

overview

8

Static

static

1

bitdefende...ee.exe

windows11-ltsc_2024-x64

8

Sharing

Copy URL Twitter E-mail

General

  • Target
    bitdefender_avfree.exe
  • Size 21.3MB
  • Sample260729-mazldstvax
  • SHA256 b34cc0ff325b2f0a81c9b4ebd925e36a1302fcd3388ac28a2b77dfdc5eaf1d13
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistenceransomware

Malware Config

Targets

    • Target
      bitdefender_avfree.exe
    • Size 21.3MB
    • SHA256 b34cc0ff325b2f0a81c9b4ebd925e36a1302fcd3388ac28a2b77dfdc5eaf1d13
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoverypersistenceransomware

    • Drops file in Drivers directory

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Downloads MZ/PE file

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks