Overview

overview

8

Static

static

3

smartscreen.exe

windows10-2004-x64

smartscreen.exe

windows10-ltsc_2021-x64

3

smartscreen.exe

windows11-21h2-x64

3

smartscreen.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    smartscreen.exe
  • Size 596KB
  • Sample260712-2j89hsbw21
  • SHA256 5eba5b6b1dbedcd7db79a7bcbb4a0abd58cb14c0538f12d7fd7b3722beed3d06
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

Malware Config

Targets

    • Target
      smartscreen.exe
    • Size 596KB
    • SHA256 5eba5b6b1dbedcd7db79a7bcbb4a0abd58cb14c0538f12d7fd7b3722beed3d06
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoveryadwarespywarepersistenceransomware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks