Overview

overview

10

Static

static

10

JaffaCakes...41.exe

windows7-x64

10

JaffaCakes...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_639905b41b130d400424dfc927ee0c92d19112f1038c4b5d8d9a53d3b881e041

  • Size

    1.3MB

  • Sample

    241221-yqtwmayjgx

  • MD5

    f6c59a68cd83fc2707dbd04b33395149

  • SHA1

    54c4b461747a56b4cb94fb1bd7e68f5b25b9c387

  • SHA256

    639905b41b130d400424dfc927ee0c92d19112f1038c4b5d8d9a53d3b881e041

  • SHA512

    2743f7c5cb515bfa3e4b1c62717930b4fb33a51b77a1d59662fb94145732adda7f39f9124fb00e61ed5c73fcc91a5f0bd71a7b5b336fcdad9e70c4eb2f224702

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_639905b41b130d400424dfc927ee0c92d19112f1038c4b5d8d9a53d3b881e041

    • Size

      1.3MB

    • MD5

      f6c59a68cd83fc2707dbd04b33395149

    • SHA1

      54c4b461747a56b4cb94fb1bd7e68f5b25b9c387

    • SHA256

      639905b41b130d400424dfc927ee0c92d19112f1038c4b5d8d9a53d3b881e041

    • SHA512

      2743f7c5cb515bfa3e4b1c62717930b4fb33a51b77a1d59662fb94145732adda7f39f9124fb00e61ed5c73fcc91a5f0bd71a7b5b336fcdad9e70c4eb2f224702

    • 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