Overview

overview

10

Static

static

10

JaffaCakes...72.exe

windows7-x64

10

JaffaCakes...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_ca4a46c6b90ad3c6eef529b2573eec195ca981c05b42f20b1d56b5fc2512e572

  • Size

    1.3MB

  • Sample

    241222-la8cvssmfw

  • MD5

    4a544f26f00032a9dc87386aa8f60ebf

  • SHA1

    11a1a7d6a4e955e802233a1d560a157e9f1f25ee

  • SHA256

    ca4a46c6b90ad3c6eef529b2573eec195ca981c05b42f20b1d56b5fc2512e572

  • SHA512

    7e706bb09914bb24181e9e216ea99018c4eadcc62fb53d03f196bdf04b16efd7883b9ba681e03b3740d6c3496707be15575faffb9daa835ba20afac268df321c

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_ca4a46c6b90ad3c6eef529b2573eec195ca981c05b42f20b1d56b5fc2512e572

    • Size

      1.3MB

    • MD5

      4a544f26f00032a9dc87386aa8f60ebf

    • SHA1

      11a1a7d6a4e955e802233a1d560a157e9f1f25ee

    • SHA256

      ca4a46c6b90ad3c6eef529b2573eec195ca981c05b42f20b1d56b5fc2512e572

    • SHA512

      7e706bb09914bb24181e9e216ea99018c4eadcc62fb53d03f196bdf04b16efd7883b9ba681e03b3740d6c3496707be15575faffb9daa835ba20afac268df321c

    • 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