General

  • Target
    a35bc86667197881479f85069d295aa12d92ae21d08bbbecb04b5eafdac4aa7f
  • Size 2.9MB
  • Sample210702-efpepg15ze
  • SHA256 a35bc86667197881479f85069d295aa12d92ae21d08bbbecb04b5eafdac4aa7f
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      a35bc86667197881479f85069d295aa12d92ae21d08bbbecb04b5eafdac4aa7f
    • Size 2.9MB
    • SHA256 a35bc86667197881479f85069d295aa12d92ae21d08bbbecb04b5eafdac4aa7f
    • MD5 SHA1 SHA512
    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks