Overview

overview

10

Static

static

10

JaffaCakes...88.exe

windows7-x64

10

JaffaCakes...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_f6b69b8d3212c0af97fab437ebb7c1d6b4476cef0fd9d95f38a65f22b77b0188

  • Size

    1.3MB

  • Sample

    241221-zx4j3szkht

  • MD5

    5aa97c66abdc83e47738e8487aa30e9e

  • SHA1

    c9ad68efde9614bf40cef43aa65f1b1db0af45fd

  • SHA256

    f6b69b8d3212c0af97fab437ebb7c1d6b4476cef0fd9d95f38a65f22b77b0188

  • SHA512

    3528930e138340786ade298a57a83a16b3ceee836cc1932edec0d8e395859776b3d9adade30283fe7b6f7df374d0e4742dd848dc752d58046c6555d3c6069b77

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_f6b69b8d3212c0af97fab437ebb7c1d6b4476cef0fd9d95f38a65f22b77b0188

    • Size

      1.3MB

    • MD5

      5aa97c66abdc83e47738e8487aa30e9e

    • SHA1

      c9ad68efde9614bf40cef43aa65f1b1db0af45fd

    • SHA256

      f6b69b8d3212c0af97fab437ebb7c1d6b4476cef0fd9d95f38a65f22b77b0188

    • SHA512

      3528930e138340786ade298a57a83a16b3ceee836cc1932edec0d8e395859776b3d9adade30283fe7b6f7df374d0e4742dd848dc752d58046c6555d3c6069b77

    • 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