Overview

overview

10

Static

static

10

JaffaCakes...9f.exe

windows7-x64

10

JaffaCakes...9f.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_9dbc25a9ac31a1ae014b8af5d0d8a34a1f6ac29a292f8baad2883a898980e29f

  • Size

    1.3MB

  • Sample

    241221-xf6l1awqck

  • MD5

    cbde1ed5235d32fcab680dc8016f11a0

  • SHA1

    fa4eff8f5657b0e1fbe9ba397003b6867483d0f0

  • SHA256

    9dbc25a9ac31a1ae014b8af5d0d8a34a1f6ac29a292f8baad2883a898980e29f

  • SHA512

    2d0018663c97093032564ab8d7ab3d49335901943d04287247d2dcd9a5afca3a055581daf295f8f128cf966964b06ef32113421837968db3cf381e7f54773fe9

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_9dbc25a9ac31a1ae014b8af5d0d8a34a1f6ac29a292f8baad2883a898980e29f

    • Size

      1.3MB

    • MD5

      cbde1ed5235d32fcab680dc8016f11a0

    • SHA1

      fa4eff8f5657b0e1fbe9ba397003b6867483d0f0

    • SHA256

      9dbc25a9ac31a1ae014b8af5d0d8a34a1f6ac29a292f8baad2883a898980e29f

    • SHA512

      2d0018663c97093032564ab8d7ab3d49335901943d04287247d2dcd9a5afca3a055581daf295f8f128cf966964b06ef32113421837968db3cf381e7f54773fe9

    • 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