General

  • Target

    JaffaCakes118_bcf048384781099cbf7333dba8d51985908a33cdb1dfbb315a33ff8af92c4a99

  • Size

    1.3MB

  • Sample

    241230-cgrh9atqdv

  • MD5

    2a1f4d34ad5c44906d6fec7584afb5e9

  • SHA1

    54cc1a9fe88281490bb5c3336a505a16d88e2e02

  • SHA256

    bcf048384781099cbf7333dba8d51985908a33cdb1dfbb315a33ff8af92c4a99

  • SHA512

    341a3dead26b8be2374d25f9cdfc28c662ffb2d76ee1ef4ac59e79df7deef11c1155216565b527d5f9aaaa2a24c8f53839ef51417c30d7c4b0d29c6df667e1f3

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_bcf048384781099cbf7333dba8d51985908a33cdb1dfbb315a33ff8af92c4a99

    • Size

      1.3MB

    • MD5

      2a1f4d34ad5c44906d6fec7584afb5e9

    • SHA1

      54cc1a9fe88281490bb5c3336a505a16d88e2e02

    • SHA256

      bcf048384781099cbf7333dba8d51985908a33cdb1dfbb315a33ff8af92c4a99

    • SHA512

      341a3dead26b8be2374d25f9cdfc28c662ffb2d76ee1ef4ac59e79df7deef11c1155216565b527d5f9aaaa2a24c8f53839ef51417c30d7c4b0d29c6df667e1f3

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks