Overview

overview

10

Static

static

1

99356a6ae4...a9.bat

windows7-x64

10

99356a6ae4...a9.bat

windows10-2004-x64

10

Sharing

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General

  • Target
    99356a6ae454534dfac69821a33a007e3ce7aa0b2169c3028115ccada4ca52a9.bat
  • Size 5KB
  • Sample240604-sg9ylaba9t
  • SHA256 99356a6ae454534dfac69821a33a007e3ce7aa0b2169c3028115ccada4ca52a9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloadercollectiondownloaderexecutionpersistence

Malware Config

Targets

    • Target
      99356a6ae454534dfac69821a33a007e3ce7aa0b2169c3028115ccada4ca52a9.bat
    • Size 5KB
    • SHA256 99356a6ae454534dfac69821a33a007e3ce7aa0b2169c3028115ccada4ca52a9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloaderdownloaderexecutionpersistencecollection

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks