General

  • Target
    http://www.mediafire.com/file/yse6tsa33a4jfo1/Donutsmpdupe1.21.jar/file
  • Sample260813-3dphlaea43

Malware Config

Targets

    • Target
      http://www.mediafire.com/file/yse6tsa33a4jfo1/Donutsmpdupe1.21.jar/file
    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • XMRig Miner payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks