Overview

overview

8

Static

static

1

URLScan

urlscan

1

http://bestbuy.com

windows10-1703-x64

8

Sharing

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General

  • Target

    http://bestbuy.com

  • Sample

    231006-xny7wshe37

Score
8/10
bootkitdiscoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      http://bestbuy.com

    Score
    8/10
    bootkitdiscoveryevasionpersistenceupx

    • Downloads MZ/PE file

    • Stops running service(s)

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks installed software on the system

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

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks