Overview

overview

10

Static

static

1

MEMZ_Destr...n.html

windows11-21h2-x64

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General

  • Target
    MEMZ_Destructive_Clean
  • Size 224KB
  • Sample260507-3ybggae17j
  • SHA256 5f2a93b30e6ba9940fead1525887e546addb1ee6c5c5cf129f53f415abbff4cb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
killmbrbootkitdefense_evasiondiscoverypersistencetrojanwiper

Malware Config

Targets

    • Target
      MEMZ_Destructive_Clean
    • Size 224KB
    • SHA256 5f2a93b30e6ba9940fead1525887e546addb1ee6c5c5cf129f53f415abbff4cb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdefense_evasiondiscoverykillmbrpersistencetrojanwiper

    • 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