General

  • Target
    Ultimate-Stealer-Collection
  • Size 305KB
  • Sample260624-ybfepae14w
  • SHA256 f42a431536642ea9580ce8faa243fd20a94280150f33e860128c5ce1e60b6f7f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Ultimate-Stealer-Collection
    • Size 305KB
    • SHA256 f42a431536642ea9580ce8faa243fd20a94280150f33e860128c5ce1e60b6f7f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects ChromElevator

    • Family: ChromElevator

      ChromElevator is an open-source post-exploitation tool for stealing user data from Chromium browsers.

    • Downloads MZ/PE file

    • 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.

    • 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.

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Probable phishing domain

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks