General

  • Target

    JaffaCakes118_b03e6a554c1ec7865ce9ac4792730dabd8693e88aa39fbe0932baab5ab59d79f

  • Size

    1.3MB

  • Sample

    241222-wsyw9avlgv

  • MD5

    1a2c2502e3baf31e4ea3ac3d86d48827

  • SHA1

    f7ac0bc3d7e6e27349adf8079805d621248ec6ad

  • SHA256

    b03e6a554c1ec7865ce9ac4792730dabd8693e88aa39fbe0932baab5ab59d79f

  • SHA512

    920956a8bc102e81b6df2492526f36a39bb9b058b9dcfd6a743cb0c69e1286f3297c8ecc7e49a1d4185ac2ae510dc649a963c125ef87272d3387c9b0c291928d

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b03e6a554c1ec7865ce9ac4792730dabd8693e88aa39fbe0932baab5ab59d79f

    • Size

      1.3MB

    • MD5

      1a2c2502e3baf31e4ea3ac3d86d48827

    • SHA1

      f7ac0bc3d7e6e27349adf8079805d621248ec6ad

    • SHA256

      b03e6a554c1ec7865ce9ac4792730dabd8693e88aa39fbe0932baab5ab59d79f

    • SHA512

      920956a8bc102e81b6df2492526f36a39bb9b058b9dcfd6a743cb0c69e1286f3297c8ecc7e49a1d4185ac2ae510dc649a963c125ef87272d3387c9b0c291928d

    • 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