General

  • Target

    JaffaCakes118_88a89f51b09a9707a5e4ac9e60e076dc588cd32a5ef52180dbab5a44103cd2a2

  • Size

    1.3MB

  • Sample

    241230-css68avman

  • MD5

    087ec94d7adc88df60aa78bb8def7548

  • SHA1

    e6bfda2c1b9159104cdb61834aeb8f37adb432e0

  • SHA256

    88a89f51b09a9707a5e4ac9e60e076dc588cd32a5ef52180dbab5a44103cd2a2

  • SHA512

    a045878121fad3960916f9f77d13dd9f07b94955e7e6cf39f950793e9895526b67e054d0d08389829993d21d77673fb2a79417381a5f3b4bfd7766c8c735a684

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_88a89f51b09a9707a5e4ac9e60e076dc588cd32a5ef52180dbab5a44103cd2a2

    • Size

      1.3MB

    • MD5

      087ec94d7adc88df60aa78bb8def7548

    • SHA1

      e6bfda2c1b9159104cdb61834aeb8f37adb432e0

    • SHA256

      88a89f51b09a9707a5e4ac9e60e076dc588cd32a5ef52180dbab5a44103cd2a2

    • SHA512

      a045878121fad3960916f9f77d13dd9f07b94955e7e6cf39f950793e9895526b67e054d0d08389829993d21d77673fb2a79417381a5f3b4bfd7766c8c735a684

    • 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