Overview

overview

10

Static

static

10

JaffaCakes...fc.exe

windows7-x64

10

JaffaCakes...fc.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_5cc1b1ddc7fa0643638e57799a6e090c21c4e8b920801e2bee61249ef03f8ffc

  • Size

    1.3MB

  • Sample

    241222-w4yevsvnfv

  • MD5

    99b04fcf20455f322cf534be68e2b27b

  • SHA1

    b62336aad1e88113a5f89601dcbc1467d8fc0c12

  • SHA256

    5cc1b1ddc7fa0643638e57799a6e090c21c4e8b920801e2bee61249ef03f8ffc

  • SHA512

    30e1bbc624c6831082642e670a46292abf5f64af247e3a511b9ed2f8ea8dd062372199323c9649f641e10b51bdb0c437f7cad26adf64bb6f90c3ff5ec0de0d20

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_5cc1b1ddc7fa0643638e57799a6e090c21c4e8b920801e2bee61249ef03f8ffc

    • Size

      1.3MB

    • MD5

      99b04fcf20455f322cf534be68e2b27b

    • SHA1

      b62336aad1e88113a5f89601dcbc1467d8fc0c12

    • SHA256

      5cc1b1ddc7fa0643638e57799a6e090c21c4e8b920801e2bee61249ef03f8ffc

    • SHA512

      30e1bbc624c6831082642e670a46292abf5f64af247e3a511b9ed2f8ea8dd062372199323c9649f641e10b51bdb0c437f7cad26adf64bb6f90c3ff5ec0de0d20

    • 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