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General

  • Target

    JaffaCakes118_f5b85ba196252c34986b0c1382e730a700cabf8058a23c4342262ed7cc8811f9

  • Size

    1.3MB

  • Sample

    241222-fcmw2stpby

  • MD5

    9916f51d8446cab51c3c99a62f1cd228

  • SHA1

    a92cc0b4440918805c8a0091b1082c09f64e0819

  • SHA256

    f5b85ba196252c34986b0c1382e730a700cabf8058a23c4342262ed7cc8811f9

  • SHA512

    a2418100f3a936a0599ed65d95315d540ab533488b07222c56181987f8b28aa599e97eaf28d58733f0fdfaa3010eec864fff218f8da9702acf94ab3b83512d01

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      JaffaCakes118_f5b85ba196252c34986b0c1382e730a700cabf8058a23c4342262ed7cc8811f9

    • Size

      1.3MB

    • MD5

      9916f51d8446cab51c3c99a62f1cd228

    • SHA1

      a92cc0b4440918805c8a0091b1082c09f64e0819

    • SHA256

      f5b85ba196252c34986b0c1382e730a700cabf8058a23c4342262ed7cc8811f9

    • SHA512

      a2418100f3a936a0599ed65d95315d540ab533488b07222c56181987f8b28aa599e97eaf28d58733f0fdfaa3010eec864fff218f8da9702acf94ab3b83512d01

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks

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