General

  • Target
    net.exe
  • Size 5.4MB
  • Sample260801-3ah7eaac87
  • SHA256 8208c7ca68de43ed21b1394e31943bbd1ad4f1cc44238f7211eab710121c0fb1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      net.exe
    • Size 5.4MB
    • SHA256 8208c7ca68de43ed21b1394e31943bbd1ad4f1cc44238f7211eab710121c0fb1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Looks up external IP address via web service

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

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v16

Tasks