Overview

overview

7

Static

static

3

Gutterball2Setup.exe

windows11-ltsc_2024-x64

7

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General

  • Target
    Gutterball2Setup.exe
  • Size 14.9MB
  • Sample260912-l7rrdaterb
  • SHA256 ce9a7c07f31a625bbdcbf7e4ebe0232a253f5582d7bae3747d546e27f6778fee
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target
      Gutterball2Setup.exe
    • Size 14.9MB
    • SHA256 ce9a7c07f31a625bbdcbf7e4ebe0232a253f5582d7bae3747d546e27f6778fee
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    bootkitdiscoverypersistence

    • 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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks