Overview

overview

10

Static

static

10

JaffaCakes...81.exe

windows7-x64

10

JaffaCakes...81.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_2d20e7963926e75d91d7bbc2afd09104c0e26ed839d1fa7ceb90ab2cd2c27581

  • Size

    1.3MB

  • Sample

    241222-kadmta1mgj

  • MD5

    43242439dc95e17a63c708547b31b90f

  • SHA1

    3449c3cf0bd1f535ddad2f8fbed733d57750ac7c

  • SHA256

    2d20e7963926e75d91d7bbc2afd09104c0e26ed839d1fa7ceb90ab2cd2c27581

  • SHA512

    aaa85a6da5f9e0abe19ff3fdf18c38f783315079b7ccd56bcc4228fd23dc46ac94e5d4bd0f39bcce06503aec1c8a5c61243d017bf8331d56de466c1a6bd29de4

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_2d20e7963926e75d91d7bbc2afd09104c0e26ed839d1fa7ceb90ab2cd2c27581

    • Size

      1.3MB

    • MD5

      43242439dc95e17a63c708547b31b90f

    • SHA1

      3449c3cf0bd1f535ddad2f8fbed733d57750ac7c

    • SHA256

      2d20e7963926e75d91d7bbc2afd09104c0e26ed839d1fa7ceb90ab2cd2c27581

    • SHA512

      aaa85a6da5f9e0abe19ff3fdf18c38f783315079b7ccd56bcc4228fd23dc46ac94e5d4bd0f39bcce06503aec1c8a5c61243d017bf8331d56de466c1a6bd29de4

    • 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