General

  • Target

    DCRatBuild.exe

  • Size

    1.6MB

  • Sample

    240721-mnmtrazhpq

  • MD5

    01d84e6b9068bb3e5be23ead859dad8e

  • SHA1

    4942abe76919a4eb917336dc6ab2fa446c76acae

  • SHA256

    6a0ee90b6f1dd76a6269315104c2de7a060efc8001cda6339f29096daf59b61d

  • SHA512

    d7e72c2fb6df83f54eae57a2da350f9e5e3e38d3c9fc659d3e3c275a87374b2697eb130877f0e73dd9e4f29c88122206da5ab3ee45861582429c88d588633e7b

  • SSDEEP

    24576:U2G/nvxW3Ww0thQZoR7lLU0J5/PFiTVfHkOXYsFn2NGPxSRPl2NCd:UbA30hQZoQ0HFmYsB2x

Score
10/10

Malware Config

Targets

    • Target

      DCRatBuild.exe

    • Size

      1.6MB

    • MD5

      01d84e6b9068bb3e5be23ead859dad8e

    • SHA1

      4942abe76919a4eb917336dc6ab2fa446c76acae

    • SHA256

      6a0ee90b6f1dd76a6269315104c2de7a060efc8001cda6339f29096daf59b61d

    • SHA512

      d7e72c2fb6df83f54eae57a2da350f9e5e3e38d3c9fc659d3e3c275a87374b2697eb130877f0e73dd9e4f29c88122206da5ab3ee45861582429c88d588633e7b

    • SSDEEP

      24576:U2G/nvxW3Ww0thQZoR7lLU0J5/PFiTVfHkOXYsFn2NGPxSRPl2NCd:UbA30hQZoQ0HFmYsB2x

    Score
    10/10
    • DcRat

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

    • 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

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks