General

  • Target

    JaffaCakes118_876ee2b6fabc880ce2e6ea26edd00b05aa0ff26e565b622c57b3d5c1b1f0c075

  • Size

    1.3MB

  • Sample

    241221-3gv5jstqdk

  • MD5

    57a24235e3765418817a74bf50a451f1

  • SHA1

    e89c1b35edc7ad810c7929991900137aac33b9d3

  • SHA256

    876ee2b6fabc880ce2e6ea26edd00b05aa0ff26e565b622c57b3d5c1b1f0c075

  • SHA512

    ef351519fb26e16d09f87c37f05f8345194133dfe9d7e7b58134674658a2beee6e3ebca6906512c97909c40da0332e250c474217058104c87d4f1fc1532b433d

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_876ee2b6fabc880ce2e6ea26edd00b05aa0ff26e565b622c57b3d5c1b1f0c075

    • Size

      1.3MB

    • MD5

      57a24235e3765418817a74bf50a451f1

    • SHA1

      e89c1b35edc7ad810c7929991900137aac33b9d3

    • SHA256

      876ee2b6fabc880ce2e6ea26edd00b05aa0ff26e565b622c57b3d5c1b1f0c075

    • SHA512

      ef351519fb26e16d09f87c37f05f8345194133dfe9d7e7b58134674658a2beee6e3ebca6906512c97909c40da0332e250c474217058104c87d4f1fc1532b433d

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks