General

  • Target

    JaffaCakes118_77f56621b2b92074399af7d6cf907363c3c16d0fa39cb56e1377cef623cd4940

  • Size

    1.3MB

  • Sample

    241222-lwrbgatngl

  • MD5

    09147f35687e5ea42e2d130bc5f8eb90

  • SHA1

    1ed4b7c557e662431e2f929e80e967dfa62a4f26

  • SHA256

    77f56621b2b92074399af7d6cf907363c3c16d0fa39cb56e1377cef623cd4940

  • SHA512

    02f3857bbe5c06b1ead05b36dc324e3687104097dcfeb3948aadbf912e872cee0322c25c6f050ac20b8adfb02e72655e0eb795acd4b6bcc73c155a27a02dfeae

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_77f56621b2b92074399af7d6cf907363c3c16d0fa39cb56e1377cef623cd4940

    • Size

      1.3MB

    • MD5

      09147f35687e5ea42e2d130bc5f8eb90

    • SHA1

      1ed4b7c557e662431e2f929e80e967dfa62a4f26

    • SHA256

      77f56621b2b92074399af7d6cf907363c3c16d0fa39cb56e1377cef623cd4940

    • SHA512

      02f3857bbe5c06b1ead05b36dc324e3687104097dcfeb3948aadbf912e872cee0322c25c6f050ac20b8adfb02e72655e0eb795acd4b6bcc73c155a27a02dfeae

    • 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