General

  • Target

    JaffaCakes118_5252936ea4faa18e6f659124fc84fbf531c50f08e40576054879f908fe9dba7b

  • Size

    1.3MB

  • Sample

    241230-b4azcatncn

  • MD5

    b1b5524275637fecaae7f3321158a5b4

  • SHA1

    ee9a306a28e33de1bc1e8fd0c8404b44ab5708f3

  • SHA256

    5252936ea4faa18e6f659124fc84fbf531c50f08e40576054879f908fe9dba7b

  • SHA512

    5c5a7017c47f35593bec1405a585906b03d3677bcc466d61a9d45f4cc4f4e74046d7007e238e32d910c5eafa911c7a9b4f061817015a0e910686d0200c455d06

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_5252936ea4faa18e6f659124fc84fbf531c50f08e40576054879f908fe9dba7b

    • Size

      1.3MB

    • MD5

      b1b5524275637fecaae7f3321158a5b4

    • SHA1

      ee9a306a28e33de1bc1e8fd0c8404b44ab5708f3

    • SHA256

      5252936ea4faa18e6f659124fc84fbf531c50f08e40576054879f908fe9dba7b

    • SHA512

      5c5a7017c47f35593bec1405a585906b03d3677bcc466d61a9d45f4cc4f4e74046d7007e238e32d910c5eafa911c7a9b4f061817015a0e910686d0200c455d06

    • 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