Overview

overview

10

Static

static

10

JaffaCakes...18.exe

windows7-x64

10

JaffaCakes...18.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_dc85c00ebad735dca1e2041e2715ff388cd02251a09575e6ae8cb040bc1f9c18

  • Size

    1.3MB

  • Sample

    241222-zj3qmaykhz

  • MD5

    88aa61fa14bc08ea68f5e5626ef394a9

  • SHA1

    1d3f754e192b934139b181c681e3f3bcfffd35bb

  • SHA256

    dc85c00ebad735dca1e2041e2715ff388cd02251a09575e6ae8cb040bc1f9c18

  • SHA512

    f508384c9cf84ed596899af427bb0a5e986f720f00a8a953910c7983e626104684dab0948aa30c6c5025b82492f48348f1dbffd0d9e37ce313e7dd84b162545c

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_dc85c00ebad735dca1e2041e2715ff388cd02251a09575e6ae8cb040bc1f9c18

    • Size

      1.3MB

    • MD5

      88aa61fa14bc08ea68f5e5626ef394a9

    • SHA1

      1d3f754e192b934139b181c681e3f3bcfffd35bb

    • SHA256

      dc85c00ebad735dca1e2041e2715ff388cd02251a09575e6ae8cb040bc1f9c18

    • SHA512

      f508384c9cf84ed596899af427bb0a5e986f720f00a8a953910c7983e626104684dab0948aa30c6c5025b82492f48348f1dbffd0d9e37ce313e7dd84b162545c

    • 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