Overview

overview

7

Static

static

3

WindowsUpdate.exe

windows10-ltsc_2021-x64

7

WindowsUpdate.exe

windows10-2004-x64

7

Sharing

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General

  • Target
    WindowsUpdate.exe
  • Size 35.7MB
  • Sample260604-2f3mkagy9r
  • SHA256 9e58c418266c0b4dba6c3b11ed83fa804d3be0dfb2feddc0198bff88153daac5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
executionpersistencepyinstallerspywarestealer

Malware Config

Targets

    • Target
      WindowsUpdate.exe
    • Size 35.7MB
    • SHA256 9e58c418266c0b4dba6c3b11ed83fa804d3be0dfb2feddc0198bff88153daac5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    executionpersistencespywarestealer

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Contacts third-party web service commonly abused for C2

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks