General

  • Target

    JaffaCakes118_a27680841e5b31e9cd88e14477148447

  • Size

    2.1MB

  • Sample

    250108-qzh7gssjb1

  • MD5

    a27680841e5b31e9cd88e14477148447

  • SHA1

    64c9251bb1ad01a2e6ab8c5edd8868faadbfbf20

  • SHA256

    847aa255036e88de669433a98f95084e0ae262f370705fe8c0407300b36a9251

  • SHA512

    5db811766acc03d79edb0ad07bce7f132e91a05354bdd99ab634ef990827d2498328b954766429627dc41333f1185d062f211f900d355756e363888d7b20b756

  • SSDEEP

    49152:vQbKTET9eQYrCIzKfl04G6lsrPJ4pNoPsUUYMi:NET9yFmfl700WqYMi

Malware Config

Targets

    • Target

      JaffaCakes118_a27680841e5b31e9cd88e14477148447

    • Size

      2.1MB

    • MD5

      a27680841e5b31e9cd88e14477148447

    • SHA1

      64c9251bb1ad01a2e6ab8c5edd8868faadbfbf20

    • SHA256

      847aa255036e88de669433a98f95084e0ae262f370705fe8c0407300b36a9251

    • SHA512

      5db811766acc03d79edb0ad07bce7f132e91a05354bdd99ab634ef990827d2498328b954766429627dc41333f1185d062f211f900d355756e363888d7b20b756

    • SSDEEP

      49152:vQbKTET9eQYrCIzKfl04G6lsrPJ4pNoPsUUYMi:NET9yFmfl700WqYMi

    • DcRat

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

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks