General

  • Target
    de119729c9252e851c75204ef01a62e5d85302df691fcdb0eb4b4f72ebd3af84
  • Size 9.8MB
  • Sample260731-tnr7ssdb92
  • SHA256 de119729c9252e851c75204ef01a62e5d85302df691fcdb0eb4b4f72ebd3af84
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_c0rd020.msi
    • Size 10.0MB
    • SHA256 47fae90ec5784b735bbf9ac537dc46353cb2ff44fd0124aae1d1bb70a6fd6254
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Badlisted process makes network request

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

    • Enumerates connected drives

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

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks