General

  • Target
    https://cdn.discordapp.com/attachments/1441052685729140817/1541323731480092712/ERROR422.exe?ex=6a8d2d15&is=6a8bdb95&hm=e00bbb4175efc3943d0bcbb9f6f4e8bcc0643176dc6255f51ca811c57f2f9709&
  • Sample260824-gpamxstbnc

Malware Config

Targets

    • Target
      https://cdn.discordapp.com/attachments/1441052685729140817/1541323731480092712/ERROR422.exe?ex=6a8d2d15&is=6a8bdb95&hm=e00bbb4175efc3943d0bcbb9f6f4e8bcc0643176dc6255f51ca811c57f2f9709&
    • Downloads MZ/PE file

    • 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

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks