Overview

overview

10

Static

static

10

JaffaCakes...4f.exe

windows7-x64

10

JaffaCakes...4f.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_f9f770e78004bcab8ed024d3bcc5cad9092d52c2b5d1fd658ab43523a37c154f

  • Size

    1.3MB

  • Sample

    241222-wxxjzsvrcm

  • MD5

    c3a8e6207b7607e8f3b124c3da29d568

  • SHA1

    fdc05387b3b80e7f91c6b8f112823eb304b75992

  • SHA256

    f9f770e78004bcab8ed024d3bcc5cad9092d52c2b5d1fd658ab43523a37c154f

  • SHA512

    d609a77298588036fa354bfa864584483059fc7a36af94384d22e989f013cc3c206d95995260772ce21134d8b43f34e0495cb285daf0d941e06484a569c7cef6

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_f9f770e78004bcab8ed024d3bcc5cad9092d52c2b5d1fd658ab43523a37c154f

    • Size

      1.3MB

    • MD5

      c3a8e6207b7607e8f3b124c3da29d568

    • SHA1

      fdc05387b3b80e7f91c6b8f112823eb304b75992

    • SHA256

      f9f770e78004bcab8ed024d3bcc5cad9092d52c2b5d1fd658ab43523a37c154f

    • SHA512

      d609a77298588036fa354bfa864584483059fc7a36af94384d22e989f013cc3c206d95995260772ce21134d8b43f34e0495cb285daf0d941e06484a569c7cef6

    • 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