General

  • Target
    https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Trojan/BlueScreen.exe
  • Sample260722-ye4xfstcle

Malware Config

Targets

    • Target
      https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Trojan/BlueScreen.exe
    • Family: Troldesh, Shade, Encoder.858

      Troldesh is a ransomware spread by malspam.

    • Modifies WinLogon for persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suricata alert: Tor Node X.509 Certificate Pattern Detected - Inbound

      Network activity triggered a Suricata alert

    • Adds Run key to start application

    • Badlisted process makes network request

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Enumerates connected drives

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks