General

  • Target

    JaffaCakes118_8dbd50b1e0bd1faca45ab10def5ef4b372813ae6908e7c9ac9c16fb8dd9f3af3

  • Size

    1.3MB

  • Sample

    241221-3je64stndx

  • MD5

    0bfe99c4b22420d32b5e2bcde13ea163

  • SHA1

    ed3ed3efea008edd26f186b0680e07508dc2b654

  • SHA256

    8dbd50b1e0bd1faca45ab10def5ef4b372813ae6908e7c9ac9c16fb8dd9f3af3

  • SHA512

    c22d5507f7e348039b42428f1649d343dcf6f9399771c4526c0c4d446c4a4ac09880cc8ecd51441d499382db4aa64f6388b52c75438e2a50fe2e762302286f22

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_8dbd50b1e0bd1faca45ab10def5ef4b372813ae6908e7c9ac9c16fb8dd9f3af3

    • Size

      1.3MB

    • MD5

      0bfe99c4b22420d32b5e2bcde13ea163

    • SHA1

      ed3ed3efea008edd26f186b0680e07508dc2b654

    • SHA256

      8dbd50b1e0bd1faca45ab10def5ef4b372813ae6908e7c9ac9c16fb8dd9f3af3

    • SHA512

      c22d5507f7e348039b42428f1649d343dcf6f9399771c4526c0c4d446c4a4ac09880cc8ecd51441d499382db4aa64f6388b52c75438e2a50fe2e762302286f22

    • 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