Overview

overview

10

Static

static

10

JaffaCakes...91.exe

windows7-x64

10

JaffaCakes...91.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_a42ed634ddd9033f8bd2cd9e660d179cbec816b02a76bb5dfa4b60cfa4851d91

  • Size

    1.3MB

  • Sample

    241222-g95nssxmey

  • MD5

    8fd4d175c61e98d8e8c777f556b2a6fd

  • SHA1

    a1bb3f0e49a92c40f8e69217bfcc38c050a72ccf

  • SHA256

    a42ed634ddd9033f8bd2cd9e660d179cbec816b02a76bb5dfa4b60cfa4851d91

  • SHA512

    942844cd9726c51ee27630a2a9efd95f802e87df71c85aa4972dfcf7806542dc9f04f59d5e504abc3feb5638aa920aeaa6f3fe9e12a3877c73f5c5c4498189e2

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_a42ed634ddd9033f8bd2cd9e660d179cbec816b02a76bb5dfa4b60cfa4851d91

    • Size

      1.3MB

    • MD5

      8fd4d175c61e98d8e8c777f556b2a6fd

    • SHA1

      a1bb3f0e49a92c40f8e69217bfcc38c050a72ccf

    • SHA256

      a42ed634ddd9033f8bd2cd9e660d179cbec816b02a76bb5dfa4b60cfa4851d91

    • SHA512

      942844cd9726c51ee27630a2a9efd95f802e87df71c85aa4972dfcf7806542dc9f04f59d5e504abc3feb5638aa920aeaa6f3fe9e12a3877c73f5c5c4498189e2

    • 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