Overview

overview

10

Static

static

3

WindowsUpdate.exe

windows10-2004-x64

10

WindowsUpdate.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    WindowsUpdate.exe
  • Size 19.9MB
  • Sample260703-3nzfjsdv3j
  • SHA256 a48cd0cdf81099014e4fba7634733a2b63055fb963ce1a1798b89f20189453f2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
blankgrabberstealer

Malware Config

Targets

    • Target
      WindowsUpdate.exe
    • Size 19.9MB
    • SHA256 a48cd0cdf81099014e4fba7634733a2b63055fb963ce1a1798b89f20189453f2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    blankgrabberstealer

    • A stealer written in Python and packaged with Pyinstaller

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Family: blankgrabber

      Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.

      stealerblankgrabber

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks