General

  • Target
    https://dafvz5743x4yg.cloudfront.net/SignCloudPC.exe
  • Sample260522-mrtfpshs2j

Malware Config

Targets

    • Target
      https://dafvz5743x4yg.cloudfront.net/SignCloudPC.exe
    • Downloads MZ/PE file

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies service settings

      Alters the configuration of existing services.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks