Overview

overview

10

Static

static

1

d.png

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    d.png
  • Size 2.7MB
  • Sample260620-tah2zag13z
  • SHA256 16d219d45dfcb094487461f65a0891e88572c961cd1cd64333a654ce053b3d38
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
killmbrbootkitdiscoverypersistenceransomwaretrojanwiper

Malware Config

Targets

    • Target
      d.png
    • Size 2.7MB
    • SHA256 16d219d45dfcb094487461f65a0891e88572c961cd1cd64333a654ce053b3d38
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdiscoverykillmbrpersistenceransomwaretrojanwiper

    • Detects KillMBR

    • Family: KillMBR

      KillMBR is a trojan that attempts to overwrite the Master Boot Record.

      wipertrojankillmbr

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks