Overview

overview

10

Static

static

10

JaffaCakes...cb.exe

windows7-x64

10

JaffaCakes...cb.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_46f9f4b1f04170ae3199cde57e29d1cbfb6291d587db4cc3aaaf1a80a5aa99cb

  • Size

    1.3MB

  • Sample

    241222-fmp46avjg1

  • MD5

    2f8c046a678643662929163443ecf69f

  • SHA1

    94a1431fe1a721e2ad672e6f8da3bbf2a35138c0

  • SHA256

    46f9f4b1f04170ae3199cde57e29d1cbfb6291d587db4cc3aaaf1a80a5aa99cb

  • SHA512

    a6648a6c3179d5987f4ad75763d37e39aae531d6749329c5766de01f0bea2f885f71fd0f19bc159575f0074737cdc625497684e2d429aef8469a1c006d899d9f

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_46f9f4b1f04170ae3199cde57e29d1cbfb6291d587db4cc3aaaf1a80a5aa99cb

    • Size

      1.3MB

    • MD5

      2f8c046a678643662929163443ecf69f

    • SHA1

      94a1431fe1a721e2ad672e6f8da3bbf2a35138c0

    • SHA256

      46f9f4b1f04170ae3199cde57e29d1cbfb6291d587db4cc3aaaf1a80a5aa99cb

    • SHA512

      a6648a6c3179d5987f4ad75763d37e39aae531d6749329c5766de01f0bea2f885f71fd0f19bc159575f0074737cdc625497684e2d429aef8469a1c006d899d9f

    • 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