General

  • Target

    JaffaCakes118_c49ae43744b5b34c18046dc122830b451f6f9b54f3c06ce883ea180e4a526212

  • Size

    1.3MB

  • Sample

    241222-m51ryavrdw

  • MD5

    27ae919b3be2d7828dfd0c8b33360306

  • SHA1

    a83ac006784190638f718f27ea6cb9763c67fdef

  • SHA256

    c49ae43744b5b34c18046dc122830b451f6f9b54f3c06ce883ea180e4a526212

  • SHA512

    94c1f8ef256c811bd4049592c347becc709f339fad0ddb947c2460b3e1595479855c039b91b48f90d3559c527e504887a56e8d4ed0c3b2b9c3195754dee774c7

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_c49ae43744b5b34c18046dc122830b451f6f9b54f3c06ce883ea180e4a526212

    • Size

      1.3MB

    • MD5

      27ae919b3be2d7828dfd0c8b33360306

    • SHA1

      a83ac006784190638f718f27ea6cb9763c67fdef

    • SHA256

      c49ae43744b5b34c18046dc122830b451f6f9b54f3c06ce883ea180e4a526212

    • SHA512

      94c1f8ef256c811bd4049592c347becc709f339fad0ddb947c2460b3e1595479855c039b91b48f90d3559c527e504887a56e8d4ed0c3b2b9c3195754dee774c7

    • 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