Overview

overview

10

Static

static

1

doc0002026....JS.js

windows10-2004-x64

10

doc0002026....JS.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    doc00020261029202610.JS.js
  • Size 4.3MB
  • Sample261029-k5brpsys2n
  • SHA256 2d8a0b4f814634be287990b923f90dd12f336915d311ed4106ab4102736e81e1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloadermassloggercollectiondiscoveryexecutionloaderspywarestealer

Malware Config

Targets

    • Target
      doc00020261029202610.JS.js
    • Size 4.3MB
    • SHA256 2d8a0b4f814634be287990b923f90dd12f336915d311ed4106ab4102736e81e1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondiscoveryexecutiondonutloadermassloggerloaderspywarestealer

    • Detects DonutLoader

      loader

    • Family: DonutLoader

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

      loaderdonutloader

    • Family: MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • MassLogger Main payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks