General

  • Target

    048AC151CE97E95A980399E849DAAE95.exe

  • Size

    428KB

  • Sample

    210615-ctcry3nmva

  • MD5

    048ac151ce97e95a980399e849daae95

  • SHA1

    3a89733c03e49f7504f6731ee9f626dad52fb369

  • SHA256

    f896c6618235d320b62e6662673830cbd21d7be057b356eef83aac8f21684b6f

  • SHA512

    2532c573dc938ff3401c15bd916312228a09a33a09b92723dcc979c499dbe9078812cc3a73428cc3dc9dd98edf8a0f61a15e3a399acd516a2fda02d4a95dd394

Malware Config

Targets

    • Target

      048AC151CE97E95A980399E849DAAE95.exe

    • Size

      428KB

    • MD5

      048ac151ce97e95a980399e849daae95

    • SHA1

      3a89733c03e49f7504f6731ee9f626dad52fb369

    • SHA256

      f896c6618235d320b62e6662673830cbd21d7be057b356eef83aac8f21684b6f

    • SHA512

      2532c573dc938ff3401c15bd916312228a09a33a09b92723dcc979c499dbe9078812cc3a73428cc3dc9dd98edf8a0f61a15e3a399acd516a2fda02d4a95dd394

    • DcRat

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

    • DCRat Payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks