General

  • Target

    JaffaCakes118_1746ed5d5f91c4309a0eb480e1f8294835d5e6eb9ab9647658c738708f60a0e6

  • Size

    1.3MB

  • Sample

    241222-y1y84ayjen

  • MD5

    625b4b547c0fde4fc31cee20bc470b1c

  • SHA1

    b03f3d6c9c5106b02512d0d06f4de426e344c364

  • SHA256

    1746ed5d5f91c4309a0eb480e1f8294835d5e6eb9ab9647658c738708f60a0e6

  • SHA512

    9118b69019a53bee222603efe18c56d22dced2fbc5f3ec1305ee82684e5a83194ccd2ca6d248d1f3718515d5fbbca76faae696a125d9a02167b5f9465ff02654

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_1746ed5d5f91c4309a0eb480e1f8294835d5e6eb9ab9647658c738708f60a0e6

    • Size

      1.3MB

    • MD5

      625b4b547c0fde4fc31cee20bc470b1c

    • SHA1

      b03f3d6c9c5106b02512d0d06f4de426e344c364

    • SHA256

      1746ed5d5f91c4309a0eb480e1f8294835d5e6eb9ab9647658c738708f60a0e6

    • SHA512

      9118b69019a53bee222603efe18c56d22dced2fbc5f3ec1305ee82684e5a83194ccd2ca6d248d1f3718515d5fbbca76faae696a125d9a02167b5f9465ff02654

    • 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