General

  • Target
    777292dc65b739d5337a8c0e21b100ca.exe
  • Size 229KB
  • Sample221019-k9lgpsfbe6
  • SHA256 8f098d3db473a169c44697130f8af8d54d2cef231d17fb384fe5a2b2ccff6715
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      777292dc65b739d5337a8c0e21b100ca.exe
    • Size 229KB
    • SHA256 8f098d3db473a169c44697130f8af8d54d2cef231d17fb384fe5a2b2ccff6715
    • MD5 SHA1 SHA512 SSDEEP
    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks