Overview

overview

10

Static

static

10

JaffaCakes...e3.exe

windows7-x64

10

JaffaCakes...e3.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_ef1b784bac9d4cb8c64d92dd9d9eceaa5a4018da4c406a4be3dfd439b57cc9e3

  • Size

    1.3MB

  • Sample

    241221-3jkrlatqhn

  • MD5

    d83b9b65ba17eb7ddce59d1beda9287b

  • SHA1

    22df0f01969523d8b25a0fc21f3160443f39b668

  • SHA256

    ef1b784bac9d4cb8c64d92dd9d9eceaa5a4018da4c406a4be3dfd439b57cc9e3

  • SHA512

    c4ce882521277955882577bd19e6f3d380279bef02f33d43e1fbeda81b2a5cc288c12958d231cf428b2e681a905ec2d70651c734f0720eb2f5c6bf8d1ef46a80

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_ef1b784bac9d4cb8c64d92dd9d9eceaa5a4018da4c406a4be3dfd439b57cc9e3

    • Size

      1.3MB

    • MD5

      d83b9b65ba17eb7ddce59d1beda9287b

    • SHA1

      22df0f01969523d8b25a0fc21f3160443f39b668

    • SHA256

      ef1b784bac9d4cb8c64d92dd9d9eceaa5a4018da4c406a4be3dfd439b57cc9e3

    • SHA512

      c4ce882521277955882577bd19e6f3d380279bef02f33d43e1fbeda81b2a5cc288c12958d231cf428b2e681a905ec2d70651c734f0720eb2f5c6bf8d1ef46a80

    • 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