General

  • Target
    https://github.com/WinIslandProject/WinIsland/releases/download/v1.3.1/WinIsland-Setup.exe
  • Sample260825-ch7a4awcka

Malware Config

Targets

    • Target
      https://github.com/WinIslandProject/WinIsland/releases/download/v1.3.1/WinIsland-Setup.exe
    • Downloads MZ/PE file

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Contacts third-party web service commonly abused for C2

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

MITRE ATT&CK Enterprise v16

Tasks