Overview

overview

9

Static

static

1

script.ps1

windows11-21h2-x64

9

Sharing

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General

  • Target
    script.ps1
  • Size 1KB
  • Sample261001-15tkhs1w3m
  • SHA256 975c94901318ec967a45aa7c91217aecd9b490c4685f1ff91d64e770d77353f9
  • MD5 SHA1 SHA512 TLSH
Score
9/10
defense_evasiondiscoveryexecutionpersistenceransomwarespywaretrojan

Malware Config

Targets

    • Target
      script.ps1
    • Size 1KB
    • SHA256 975c94901318ec967a45aa7c91217aecd9b490c4685f1ff91d64e770d77353f9
    • MD5 SHA1 SHA512 TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionpersistenceransomwarespywaretrojan

    • Renames multiple (6134) files with added filename extension

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

      ransomware

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Contacts third-party web service commonly abused for C2

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks