General

  • Target

    edd84255835c79c57e078dda2a58c4bef0266a9ad2133030301f8501252d6bc3

  • Size

    1.3MB

  • Sample

    241221-vajh6stmcq

  • MD5

    b10a2cc89ffe888291025739e3c48fa4

  • SHA1

    c4529d26b58f4da2f952b7d1aef405f238c879db

  • SHA256

    edd84255835c79c57e078dda2a58c4bef0266a9ad2133030301f8501252d6bc3

  • SHA512

    a427430906a612187c545263fe8e8dfa334ba9738b6d3d901c06a27eedea0dba32eea6427e6a59d8d21b2a45c2a86b227610183a4d9ade353590c271de2b32b5

  • SSDEEP

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

Malware Config

Targets

    • Target

      edd84255835c79c57e078dda2a58c4bef0266a9ad2133030301f8501252d6bc3

    • Size

      1.3MB

    • MD5

      b10a2cc89ffe888291025739e3c48fa4

    • SHA1

      c4529d26b58f4da2f952b7d1aef405f238c879db

    • SHA256

      edd84255835c79c57e078dda2a58c4bef0266a9ad2133030301f8501252d6bc3

    • SHA512

      a427430906a612187c545263fe8e8dfa334ba9738b6d3d901c06a27eedea0dba32eea6427e6a59d8d21b2a45c2a86b227610183a4d9ade353590c271de2b32b5

    • 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