General

  • Target

    JaffaCakes118_c77879ead7e48558a086c881c10446489caffcbc70d6a77fce872f07072ab051

  • Size

    1.3MB

  • Sample

    241230-db4r3awjdw

  • MD5

    b34c0ef90dd0b22dd13729bfcdc6de41

  • SHA1

    2275130abee34046a7e5d220ef93f495015a4b18

  • SHA256

    c77879ead7e48558a086c881c10446489caffcbc70d6a77fce872f07072ab051

  • SHA512

    c268664a24eb4ad0fa3013f3f57e38d186c9033e80a4e41291a6752b5ca0fb26ff04529de435017f810b52dc296f2d8759c1cdbcb87211ff00f274be663084c1

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_c77879ead7e48558a086c881c10446489caffcbc70d6a77fce872f07072ab051

    • Size

      1.3MB

    • MD5

      b34c0ef90dd0b22dd13729bfcdc6de41

    • SHA1

      2275130abee34046a7e5d220ef93f495015a4b18

    • SHA256

      c77879ead7e48558a086c881c10446489caffcbc70d6a77fce872f07072ab051

    • SHA512

      c268664a24eb4ad0fa3013f3f57e38d186c9033e80a4e41291a6752b5ca0fb26ff04529de435017f810b52dc296f2d8759c1cdbcb87211ff00f274be663084c1

    • 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