Overview

overview

10

Static

static

1

3.js

windows10-2004-x64

10

3.js

windows11-21h2-x64

10

Sharing

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General

  • Target
    3.js
  • Size 6.5MB
  • Sample260119-nyndpscs5a
  • SHA256 1b403baba0d76ade77afeeeae987f0f9445b930192cab01e1d0b2bc335698bf0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
donutloadercollectiondiscoveryexecutionloader

Malware Config

Targets

    • Target
      3.js
    • Size 6.5MB
    • SHA256 1b403baba0d76ade77afeeeae987f0f9445b930192cab01e1d0b2bc335698bf0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    executiondonutloaderloadercollectiondiscovery

    • Detects DonutLoader

      loader

    • DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Donutloader family

      donutloader

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Executes dropped EXE

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks