Overview

overview

10

Static

static

10

JaffaCakes...f1.exe

windows7-x64

10

JaffaCakes...f1.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_4fc1a17a3ee5a9a7ccf0986456e56a26a238620c79bd8da47e7daec3c49daef1

  • Size

    1.3MB

  • Sample

    241222-aje7wsvrcq

  • MD5

    23dadb718a8ca4225f1a0e672382b741

  • SHA1

    611925ad062bf8469ac0fae2cc32a75cf8826234

  • SHA256

    4fc1a17a3ee5a9a7ccf0986456e56a26a238620c79bd8da47e7daec3c49daef1

  • SHA512

    0fafb7d98cb5666d92f2a306981b4535ff13791e8365e3ab554108135b2d192ed3e5e6a61c85b6496619458aefcb3f7f9cfe66bd0b84593cd231e3d4bcce4804

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_4fc1a17a3ee5a9a7ccf0986456e56a26a238620c79bd8da47e7daec3c49daef1

    • Size

      1.3MB

    • MD5

      23dadb718a8ca4225f1a0e672382b741

    • SHA1

      611925ad062bf8469ac0fae2cc32a75cf8826234

    • SHA256

      4fc1a17a3ee5a9a7ccf0986456e56a26a238620c79bd8da47e7daec3c49daef1

    • SHA512

      0fafb7d98cb5666d92f2a306981b4535ff13791e8365e3ab554108135b2d192ed3e5e6a61c85b6496619458aefcb3f7f9cfe66bd0b84593cd231e3d4bcce4804

    • 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