General

  • Target

    https://download.peoplecert.org/files/ExamShieldLauncher.exe?id=anonymous

  • Sample

    240710-k2xj1ayelm

Malware Config

Targets

    • Target

      https://download.peoplecert.org/files/ExamShieldLauncher.exe?id=anonymous

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks