Overview

overview

10

Static

static

1

STATEMENT ....JS.js

windows10-2004-x64

10

STATEMENT ....JS.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    STATEMENT OF ACCOUNT_CSCBOS 202607.JS.js
  • Size 3.5MB
  • Sample260810-twmbhsyscv
  • SHA256 283457427a1f20a6a9807220f489910f9e5130aeab73aac82df07f1c690651cd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloadercollectionexecutionloaderpersistencespywarestealer

Malware Config

Targets

    • Target
      STATEMENT OF ACCOUNT_CSCBOS 202607.JS.js
    • Size 3.5MB
    • SHA256 283457427a1f20a6a9807220f489910f9e5130aeab73aac82df07f1c690651cd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectionexecutiondonutloaderloaderpersistencespywarestealer

    • 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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks