Overview

overview

10

Static

static

10

JaffaCakes...a8.exe

windows7-x64

10

JaffaCakes...a8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_621df625130e5405ff9a9b7683990eafc1bfed600cc4c01bda245c41273191a8

  • Size

    1.3MB

  • Sample

    241222-layhnasmey

  • MD5

    7b1665d6e5a4ce946c41b3d25755528a

  • SHA1

    b97cc550f41a8362944374b980ea9681bc7770e8

  • SHA256

    621df625130e5405ff9a9b7683990eafc1bfed600cc4c01bda245c41273191a8

  • SHA512

    091c978eb2e2bfc43550e0a3c79c9959055c88dae92b0e05fdf01efc7449292ed8e54ee565065dc34257fa429b7b448f2ba2b795f3ff32c43443c994c0d69fc7

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_621df625130e5405ff9a9b7683990eafc1bfed600cc4c01bda245c41273191a8

    • Size

      1.3MB

    • MD5

      7b1665d6e5a4ce946c41b3d25755528a

    • SHA1

      b97cc550f41a8362944374b980ea9681bc7770e8

    • SHA256

      621df625130e5405ff9a9b7683990eafc1bfed600cc4c01bda245c41273191a8

    • SHA512

      091c978eb2e2bfc43550e0a3c79c9959055c88dae92b0e05fdf01efc7449292ed8e54ee565065dc34257fa429b7b448f2ba2b795f3ff32c43443c994c0d69fc7

    • 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