Overview

overview

10

Static

static

1

windows.bat

windows10-2004-x64

10

windows.bat

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    windows.bat
  • Size 13KB
  • Sample260922-js7sya1fka
  • SHA256 5e2cd213ff47b7657abd9167c38ffd8b53c13261fe22adddea92b5a2d9e320ad
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
killmbrbootkitdiscoveryexecutionpersistenceransomwaretrojanwiper

Malware Config

Targets

    • Target
      windows.bat
    • Size 13KB
    • SHA256 5e2cd213ff47b7657abd9167c38ffd8b53c13261fe22adddea92b5a2d9e320ad
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdiscoveryexecutionkillmbrpersistencetrojanwiperransomware

    • Detects KillMBR

    • Family: KillMBR

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

      wipertrojankillmbr

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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