Overview

overview

10

Static

static

10

JaffaCakes...e3.exe

windows7-x64

10

JaffaCakes...e3.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_85b560412dd3da634269a2e7c8a1d07d4a3e6220f35e3c2c7f5f9c5f608239e3

  • Size

    1.3MB

  • Sample

    241221-yv1vqsykht

  • MD5

    2be4fa432dd092fce0fece274002ab43

  • SHA1

    384636d068269221e4d456815d41e7e42f752f85

  • SHA256

    85b560412dd3da634269a2e7c8a1d07d4a3e6220f35e3c2c7f5f9c5f608239e3

  • SHA512

    1a608746afefb98aa7346a95ab5d1f98d8e53c9a751cddb9aedfc0c13bd2fc4bac4560097ccb526374d4b505a11b773526f1c0d7b875066b384fbb444cdc5df0

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_85b560412dd3da634269a2e7c8a1d07d4a3e6220f35e3c2c7f5f9c5f608239e3

    • Size

      1.3MB

    • MD5

      2be4fa432dd092fce0fece274002ab43

    • SHA1

      384636d068269221e4d456815d41e7e42f752f85

    • SHA256

      85b560412dd3da634269a2e7c8a1d07d4a3e6220f35e3c2c7f5f9c5f608239e3

    • SHA512

      1a608746afefb98aa7346a95ab5d1f98d8e53c9a751cddb9aedfc0c13bd2fc4bac4560097ccb526374d4b505a11b773526f1c0d7b875066b384fbb444cdc5df0

    • SSDEEP

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

    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • 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.

      rat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks