General

  • Target

    JaffaCakes118_616c9884d2c2bfa9f7e73c42edacb0be3f82c2de8fae9f691f036c72b49b7170

  • Size

    1.3MB

  • Sample

    241222-d4adxsskdl

  • MD5

    1197f2d96726ec6c05819705526fd74e

  • SHA1

    c50bb7940e11a4b1ab98043915b1c63123f5eeb8

  • SHA256

    616c9884d2c2bfa9f7e73c42edacb0be3f82c2de8fae9f691f036c72b49b7170

  • SHA512

    f51dfb7bb0aa6d6c4fc8489cef585df7a4e8a7b6b4d0f77f4c261652c43e2868427963b139c0abcf819c234fd71d4f248d8b12d5403dcc521049dd35f13918e2

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_616c9884d2c2bfa9f7e73c42edacb0be3f82c2de8fae9f691f036c72b49b7170

    • Size

      1.3MB

    • MD5

      1197f2d96726ec6c05819705526fd74e

    • SHA1

      c50bb7940e11a4b1ab98043915b1c63123f5eeb8

    • SHA256

      616c9884d2c2bfa9f7e73c42edacb0be3f82c2de8fae9f691f036c72b49b7170

    • SHA512

      f51dfb7bb0aa6d6c4fc8489cef585df7a4e8a7b6b4d0f77f4c261652c43e2868427963b139c0abcf819c234fd71d4f248d8b12d5403dcc521049dd35f13918e2

    • 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