Overview

overview

10

Static

static

10

JaffaCakes...50.exe

windows7-x64

10

JaffaCakes...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_83f04b994398c661d8dc9c110b3488f52dda22f0793c87076ecfa68dfeb1fd50

  • Size

    1.3MB

  • Sample

    241222-hncxbsylep

  • MD5

    d165ae4980c867dbedd5e51b69a33a37

  • SHA1

    8882df68e21ab8d6c9dd2b5c8d076dbf27581ba7

  • SHA256

    83f04b994398c661d8dc9c110b3488f52dda22f0793c87076ecfa68dfeb1fd50

  • SHA512

    dbc94d4227cbf8fb868459ce07caa9e049bbf949787e34cfdf2beb2a57160b95cabb57f93501906cc7a665259b97e014b9e42ae784d2da0a9fdd66c5986dc171

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_83f04b994398c661d8dc9c110b3488f52dda22f0793c87076ecfa68dfeb1fd50

    • Size

      1.3MB

    • MD5

      d165ae4980c867dbedd5e51b69a33a37

    • SHA1

      8882df68e21ab8d6c9dd2b5c8d076dbf27581ba7

    • SHA256

      83f04b994398c661d8dc9c110b3488f52dda22f0793c87076ecfa68dfeb1fd50

    • SHA512

      dbc94d4227cbf8fb868459ce07caa9e049bbf949787e34cfdf2beb2a57160b95cabb57f93501906cc7a665259b97e014b9e42ae784d2da0a9fdd66c5986dc171

    • 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