Overview

overview

10

Static

static

10

JaffaCakes...8b.exe

windows7-x64

10

JaffaCakes...8b.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_32aaf70a01554664cfba01bef8e2429cbcafa7ca9a670220736fa18c6b56a58b

  • Size

    1.3MB

  • Sample

    241222-g8vgfaxmbx

  • MD5

    0d3860e8ed0da285b8d00a1b82dd31e3

  • SHA1

    17dc615d1ea7babdf6c168c2378657797031e885

  • SHA256

    32aaf70a01554664cfba01bef8e2429cbcafa7ca9a670220736fa18c6b56a58b

  • SHA512

    f424de1f57b408967b5827e0766e8e07ff294657ff35c889323e5e9007651a3a8683ceef5d94651e0eabb02566f7a3f6c9294229f5da98ac2b5ffe842c26a7f5

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_32aaf70a01554664cfba01bef8e2429cbcafa7ca9a670220736fa18c6b56a58b

    • Size

      1.3MB

    • MD5

      0d3860e8ed0da285b8d00a1b82dd31e3

    • SHA1

      17dc615d1ea7babdf6c168c2378657797031e885

    • SHA256

      32aaf70a01554664cfba01bef8e2429cbcafa7ca9a670220736fa18c6b56a58b

    • SHA512

      f424de1f57b408967b5827e0766e8e07ff294657ff35c889323e5e9007651a3a8683ceef5d94651e0eabb02566f7a3f6c9294229f5da98ac2b5ffe842c26a7f5

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks