Overview

overview

10

Static

static

10

JaffaCakes...a9.exe

windows7-x64

10

JaffaCakes...a9.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_dc9abf0eedf482a17485c2617b35dcffad8e8f1b3415d6fc0fdeb502ec75aca9

  • Size

    1.3MB

  • Sample

    241222-kpz5cssjbq

  • MD5

    d4058f5bb47845a08c5e16bf08587928

  • SHA1

    5e00e056c4e94c6d8d099d23bf7b728b13e2bc88

  • SHA256

    dc9abf0eedf482a17485c2617b35dcffad8e8f1b3415d6fc0fdeb502ec75aca9

  • SHA512

    d4d91dd528d4ec86ac5e90ec569efd93b5ff9e8ed95bda120fcfb0bb8d5d436c4306d1fbb6c33464d7d88624f4ecdd81f4f92a032d67f880e49ece9e075924fa

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_dc9abf0eedf482a17485c2617b35dcffad8e8f1b3415d6fc0fdeb502ec75aca9

    • Size

      1.3MB

    • MD5

      d4058f5bb47845a08c5e16bf08587928

    • SHA1

      5e00e056c4e94c6d8d099d23bf7b728b13e2bc88

    • SHA256

      dc9abf0eedf482a17485c2617b35dcffad8e8f1b3415d6fc0fdeb502ec75aca9

    • SHA512

      d4d91dd528d4ec86ac5e90ec569efd93b5ff9e8ed95bda120fcfb0bb8d5d436c4306d1fbb6c33464d7d88624f4ecdd81f4f92a032d67f880e49ece9e075924fa

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks