General

  • Target
    https://www.bing.com/ck/a?!&&p=0e0fb8c9d50f71013faddc25a5c5c25b14859acd21b6b611b6a0248dc7658fcfJmltdHM9MTc4NDU5MjAwMA&ptn=3&ver=2&hsh=4&fclid=25b023c4-20ef-6e03-0f70-34b0211f6fa0&psq=buff&u=a1aHR0cHM6Ly93d3cuYnVmZi5nYW1lLw
  • Sample260722-a8rbfsbq3t

Malware Config

Targets

    • Target
      https://www.bing.com/ck/a?!&&p=0e0fb8c9d50f71013faddc25a5c5c25b14859acd21b6b611b6a0248dc7658fcfJmltdHM9MTc4NDU5MjAwMA&ptn=3&ver=2&hsh=4&fclid=25b023c4-20ef-6e03-0f70-34b0211f6fa0&psq=buff&u=a1aHR0cHM6Ly93d3cuYnVmZi5nYW1lLw
    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • 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.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks