Overview

overview

9

Static

static

1

code.ps1

windows10-2004-x64

9

code.ps1

windows10-ltsc_2021-x64

9

code.ps1

windows11-21h2-x64

9

code.ps1

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    code.ps1
  • Size 10KB
  • Sample260622-qfgvbacs9k
  • SHA256 50a7c99a753c0e382a47b059c91d334a4521330b7b1fded43ebb1b2be060aaa1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
bootkitdefense_evasionevasionexecutionimpactpersistenceransomware

Malware Config

Targets

    • Target
      code.ps1
    • Size 10KB
    • SHA256 50a7c99a753c0e382a47b059c91d334a4521330b7b1fded43ebb1b2be060aaa1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    bootkitdefense_evasionevasionexecutionimpactpersistenceransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (2540) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Drops file in Drivers directory

    • Boot or Logon Autostart Execution: Print Processors

      Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

      persistence

    • 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

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks