General

  • Target

    JaffaCakes118_b33655bae48773be5a73c5099c79ef89f0169ec95b37a26a2838487bd1b76c60

  • Size

    1.3MB

  • Sample

    241221-xwllrsxkhm

  • MD5

    f8552baaddb509ce17f022ab3961043b

  • SHA1

    f5005065a40dc13688b2c718657ea5eb482cf12a

  • SHA256

    b33655bae48773be5a73c5099c79ef89f0169ec95b37a26a2838487bd1b76c60

  • SHA512

    dd8fe9cb73b8d87af561772345ad7a3e26f1d9383c083f7bfff61cce759e020b1f56f15695da19b8c6fec0bde3b494eb0ea0e953f5042517bf9793fd6ce6f6ff

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b33655bae48773be5a73c5099c79ef89f0169ec95b37a26a2838487bd1b76c60

    • Size

      1.3MB

    • MD5

      f8552baaddb509ce17f022ab3961043b

    • SHA1

      f5005065a40dc13688b2c718657ea5eb482cf12a

    • SHA256

      b33655bae48773be5a73c5099c79ef89f0169ec95b37a26a2838487bd1b76c60

    • SHA512

      dd8fe9cb73b8d87af561772345ad7a3e26f1d9383c083f7bfff61cce759e020b1f56f15695da19b8c6fec0bde3b494eb0ea0e953f5042517bf9793fd6ce6f6ff

    • 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