Overview

overview

8

Static

static

5

Umbraidb.js

windows10-2004-x64

8

Umbraidb.js

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    Swift_Advice_payment_copy.pdf.zip
  • Size 102KB
  • Sample260801-lpyf7sgg57
  • SHA256 59552a6ec527ec8e75731dadd8fc2f94e3d774fbda86bff76c6f90cdd0a2640c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryexecutionpersistenceprivilege_escalationspyware

Malware Config

Targets

    • Target
      Umbraidb.js
    • Size 202KB
    • SHA256 551c4c8951cb7a75b42dace0506f147e0ba17bd0c684625cea344bf88e108aea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    adwarediscoveryexecutionpersistenceprivilege_escalationspyware

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Modifies system executable filetype association

      persistence

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks