General

  • Target

    JaffaCakes118_efe572ee34f8a6aad46980090b615c188de9921e335d2124a4912bf4cc94500e

  • Size

    1.3MB

  • Sample

    241221-w4jxgawmbj

  • MD5

    1eaf4824a0ff1ce7483580da62ffddf0

  • SHA1

    8c349e58038ac86d53901b0eaef9adf8ca3d45f3

  • SHA256

    efe572ee34f8a6aad46980090b615c188de9921e335d2124a4912bf4cc94500e

  • SHA512

    31d0a5191b78e12c02d5a9e70e0fcf780e8c9772537938471a9478fb87d2c9c8106009c3396965b653ef83d95c5b3ce5fdc6144cc8a817216c4fb56ea7a30f09

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_efe572ee34f8a6aad46980090b615c188de9921e335d2124a4912bf4cc94500e

    • Size

      1.3MB

    • MD5

      1eaf4824a0ff1ce7483580da62ffddf0

    • SHA1

      8c349e58038ac86d53901b0eaef9adf8ca3d45f3

    • SHA256

      efe572ee34f8a6aad46980090b615c188de9921e335d2124a4912bf4cc94500e

    • SHA512

      31d0a5191b78e12c02d5a9e70e0fcf780e8c9772537938471a9478fb87d2c9c8106009c3396965b653ef83d95c5b3ce5fdc6144cc8a817216c4fb56ea7a30f09

    • 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