Overview

overview

9

Static

static

3

MovaviVide...3_.exe

windows10-2004-x64

9

MovaviVide...3_.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    possablemalware.zip
  • Size 2.5MB
  • Sample260807-tz7rmazcrg
  • SHA256 fc24c35bff21cd43f55e03cd03d5bcc1e9202b5f786f82ac0d1b8f58f28cd35d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
bootkitdiscoverypersistenceransomware

Malware Config

Targets

    • Target
      MovaviVideoEditorPlusSetupE_Wkl5ki3_.exe
    • Size 2.7MB
    • SHA256 9a56f1df56836c1f0900af3729b9916ec21092fa2ed6fcd40ab189202c585585
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    bootkitdiscoverypersistenceransomware

    • Renames multiple (72) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks