Overview

overview

10

Static

static

10

JaffaCakes...19.exe

windows7-x64

10

JaffaCakes...19.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_6321db3417e55f11dab4ae1801f62f7b9d7c485c0c4a5596cd6c90a644231b19

  • Size

    1.3MB

  • Sample

    241222-dc76wa1kgk

  • MD5

    6ad6543d5dd8c54bf7d84a140974b9e8

  • SHA1

    89e8c42529cf32ba6abbc60b8e14b9f4ed6d80df

  • SHA256

    6321db3417e55f11dab4ae1801f62f7b9d7c485c0c4a5596cd6c90a644231b19

  • SHA512

    4e339582a3d85a9575988d23b97f8742cceae86d8f5df8affd1cdd39215493cfc207d986be453244cb26488d7473bb764d8095965910099bd34756248b34ac71

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_6321db3417e55f11dab4ae1801f62f7b9d7c485c0c4a5596cd6c90a644231b19

    • Size

      1.3MB

    • MD5

      6ad6543d5dd8c54bf7d84a140974b9e8

    • SHA1

      89e8c42529cf32ba6abbc60b8e14b9f4ed6d80df

    • SHA256

      6321db3417e55f11dab4ae1801f62f7b9d7c485c0c4a5596cd6c90a644231b19

    • SHA512

      4e339582a3d85a9575988d23b97f8742cceae86d8f5df8affd1cdd39215493cfc207d986be453244cb26488d7473bb764d8095965910099bd34756248b34ac71

    • 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