Resubmissions

08/08/2024, 12:20

240808-ph937stbnr8

08/08/2024, 12:15

240808-pfakkatbml10

General

  • Target
    IEnetwork.hta
  • Size 152KB
  • Sample240808-pfakkatbml
  • SHA256 f9ef47c6f722307c0a1df59c932898e4fcb365a3e53c13066aeb7d92439382de
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      IEnetwork.hta
    • Size 152KB
    • SHA256 f9ef47c6f722307c0a1df59c932898e4fcb365a3e53c13066aeb7d92439382de
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Evasion via Device Credential Deployment

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks