Overview

overview

8

Static

static

1

sample.js

windows11-21h2-x64

8

Sharing

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General

  • Target
    sample
  • Size 82KB
  • Sample240502-tb268sec76
  • SHA256 5df4130c342ea893adf523c4688f1d2c6ce7ab0bfdecfc90b1e6d124d4c4c229
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
adwarediscoveryevasionexecutionpersistencestealertrojan

Malware Config

Targets

    • Target
      sample
    • Size 82KB
    • SHA256 5df4130c342ea893adf523c4688f1d2c6ce7ab0bfdecfc90b1e6d124d4c4c229
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    adwarediscoveryevasionexecutionpersistencestealertrojan

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

      persistence

    • Sets file execution options in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks