General

  • Target

    JaffaCakes118_fc91600ee4330477e13fdb9e7dd1b42ab56675f4459bb6fe3f0565e0a07ea710

  • Size

    1.3MB

  • Sample

    241222-lad41ssmcz

  • MD5

    fcf93022531c0122c72d2846b18287bb

  • SHA1

    a3fdab3b0d931588cfc3fdd3d042af777c77bd42

  • SHA256

    fc91600ee4330477e13fdb9e7dd1b42ab56675f4459bb6fe3f0565e0a07ea710

  • SHA512

    a47053b0746d18606de71650134d3513195b13fac330231cb7a8c1ee03c361690f7049aa12109cf19347dbdace4ae461894aa72cc32a9d092bccddc64a9f2ae0

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_fc91600ee4330477e13fdb9e7dd1b42ab56675f4459bb6fe3f0565e0a07ea710

    • Size

      1.3MB

    • MD5

      fcf93022531c0122c72d2846b18287bb

    • SHA1

      a3fdab3b0d931588cfc3fdd3d042af777c77bd42

    • SHA256

      fc91600ee4330477e13fdb9e7dd1b42ab56675f4459bb6fe3f0565e0a07ea710

    • SHA512

      a47053b0746d18606de71650134d3513195b13fac330231cb7a8c1ee03c361690f7049aa12109cf19347dbdace4ae461894aa72cc32a9d092bccddc64a9f2ae0

    • 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