Overview

overview

10

Static

static

10

JaffaCakes...4b.exe

windows7-x64

10

JaffaCakes...4b.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_5faed8a565ffd08e34be5415ba66d4279b154edcb8c4635ca3f1e11d4ee9b04b

  • Size

    1.3MB

  • Sample

    241222-lz275stmbx

  • MD5

    a2682b02abff1dcc96661f5c71213d13

  • SHA1

    67f79ff964c47ef65d2a1a38e2169ecefa5473c8

  • SHA256

    5faed8a565ffd08e34be5415ba66d4279b154edcb8c4635ca3f1e11d4ee9b04b

  • SHA512

    57cf43f76fc3123dcc031727a26c99880613c73b4c09385f25f3a13d28067e223a1a291087fe7889d1a00a8b909a390f9d976479a605e1921ec029f2234e5e7d

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_5faed8a565ffd08e34be5415ba66d4279b154edcb8c4635ca3f1e11d4ee9b04b

    • Size

      1.3MB

    • MD5

      a2682b02abff1dcc96661f5c71213d13

    • SHA1

      67f79ff964c47ef65d2a1a38e2169ecefa5473c8

    • SHA256

      5faed8a565ffd08e34be5415ba66d4279b154edcb8c4635ca3f1e11d4ee9b04b

    • SHA512

      57cf43f76fc3123dcc031727a26c99880613c73b4c09385f25f3a13d28067e223a1a291087fe7889d1a00a8b909a390f9d976479a605e1921ec029f2234e5e7d

    • 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