Overview

overview

10

Static

static

10

JaffaCakes...d1.exe

windows7-x64

10

JaffaCakes...d1.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_a42f583519df6a3d05674dd82ca71d91bb78a164486c8fbf9ea51006f5b1a2d1

  • Size

    1.3MB

  • Sample

    241222-kjpfns1mex

  • MD5

    e9c3d47b3589f72833f88c47f040637e

  • SHA1

    76ebdf1483098d197c30ba067c92ce116fba49b8

  • SHA256

    a42f583519df6a3d05674dd82ca71d91bb78a164486c8fbf9ea51006f5b1a2d1

  • SHA512

    345471b8a777516b251ac073ec509e95a90664332c3db55804fe7c633f230a3338af1733daa2ae1a3567ddaaeaed77ecc38702fb943b29ebef8aada71530a4ff

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_a42f583519df6a3d05674dd82ca71d91bb78a164486c8fbf9ea51006f5b1a2d1

    • Size

      1.3MB

    • MD5

      e9c3d47b3589f72833f88c47f040637e

    • SHA1

      76ebdf1483098d197c30ba067c92ce116fba49b8

    • SHA256

      a42f583519df6a3d05674dd82ca71d91bb78a164486c8fbf9ea51006f5b1a2d1

    • SHA512

      345471b8a777516b251ac073ec509e95a90664332c3db55804fe7c633f230a3338af1733daa2ae1a3567ddaaeaed77ecc38702fb943b29ebef8aada71530a4ff

    • 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