General

  • Target

    JaffaCakes118_b4e37e7ac118bb9393937345a48ef4e0b27c24e516baf675f187e1416d66c6d9

  • Size

    1.3MB

  • Sample

    241230-e1meraxrex

  • MD5

    770d1c4cb7c77341141b83eee8352d98

  • SHA1

    97b07ebc82744510332c8c451e78821d2a8a8ff3

  • SHA256

    b4e37e7ac118bb9393937345a48ef4e0b27c24e516baf675f187e1416d66c6d9

  • SHA512

    c160acca3ddec0ff01ce70f026982c1e9583d6dd4aa26de6fe9e3326706e75236cfac39a0715579264e683776ea3f25905a070385d2f60a4e71f5f748e479d17

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b4e37e7ac118bb9393937345a48ef4e0b27c24e516baf675f187e1416d66c6d9

    • Size

      1.3MB

    • MD5

      770d1c4cb7c77341141b83eee8352d98

    • SHA1

      97b07ebc82744510332c8c451e78821d2a8a8ff3

    • SHA256

      b4e37e7ac118bb9393937345a48ef4e0b27c24e516baf675f187e1416d66c6d9

    • SHA512

      c160acca3ddec0ff01ce70f026982c1e9583d6dd4aa26de6fe9e3326706e75236cfac39a0715579264e683776ea3f25905a070385d2f60a4e71f5f748e479d17

    • 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