General

  • Target
    https://calendly.com/url?q=https%3A%2F%2Fsurl.li%2Fpivvhl&user_uuid=84370add-4f0e-4183-985a-2002c6d382d0&stage=1&hmac=e8afe8e1e3d26dc42d8c3f54254efe12ca559ee4586bba02d0d408fe3a799674
  • Sample260805-rxshtabf64

Malware Config

Targets

    • Target
      https://calendly.com/url?q=https%3A%2F%2Fsurl.li%2Fpivvhl&user_uuid=84370add-4f0e-4183-985a-2002c6d382d0&stage=1&hmac=e8afe8e1e3d26dc42d8c3f54254efe12ca559ee4586bba02d0d408fe3a799674
    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • ConnectWise ScreenConnect remote access tool

      ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks