Overview

overview

8

Static

static

5

FRSTEnglish.exe

windows11-ltsc_2024-x64

8

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General

  • Target
    FRSTEnglish.exe
  • Size 2.5MB
  • Sample261024-e6542sw17m
  • SHA256 91808d659d8e49840a0849dc47661e76752ff9ee8381a1a9965b5b0613f62457
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasiondiscoveryexecutionpersistenceransomware

Malware Config

Targets

    • Target
      FRSTEnglish.exe
    • Size 2.5MB
    • SHA256 91808d659d8e49840a0849dc47661e76752ff9ee8381a1a9965b5b0613f62457
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdefense_evasiondiscoveryexecutionpersistenceransomware

    • Disables RegEdit via registry modification

      defense_evasion

    • Disables Task Manager via registry modification

      defense_evasion

    • Contacts third-party web service commonly abused for C2

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

    • Modifies boot configuration data using bcdedit

    • 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