Overview

overview

10

Static

static

10

JaffaCakes...b5.exe

windows7-x64

10

JaffaCakes...b5.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_a72df599b77dfbe58c07f58ffde681cb8de2de035bc967a4961c57007fe247b5

  • Size

    1.3MB

  • Sample

    241222-h7jh8aypey

  • MD5

    f78f7a3c8a3ee285dede42389a3fb450

  • SHA1

    66e820b3aeef849339632b03e32d3e3d1239f295

  • SHA256

    a72df599b77dfbe58c07f58ffde681cb8de2de035bc967a4961c57007fe247b5

  • SHA512

    3e843bc84847d48d0b719cceb730189bb0d6ba2121461ba016c78463410c1a51b50aebda6fcbc89e31fd23e3ebd0bb65897f666c5f2f2daadbe98537742dd4a6

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_a72df599b77dfbe58c07f58ffde681cb8de2de035bc967a4961c57007fe247b5

    • Size

      1.3MB

    • MD5

      f78f7a3c8a3ee285dede42389a3fb450

    • SHA1

      66e820b3aeef849339632b03e32d3e3d1239f295

    • SHA256

      a72df599b77dfbe58c07f58ffde681cb8de2de035bc967a4961c57007fe247b5

    • SHA512

      3e843bc84847d48d0b719cceb730189bb0d6ba2121461ba016c78463410c1a51b50aebda6fcbc89e31fd23e3ebd0bb65897f666c5f2f2daadbe98537742dd4a6

    • 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