Overview

overview

10

Static

static

10

JaffaCakes...19.exe

windows7-x64

10

JaffaCakes...19.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_da1cf3b02ad5e60660106679f20d8b2c3f4990c1857ba1c67e12e1fd4c0a2119

  • Size

    1.3MB

  • Sample

    241222-gtpyeawqgw

  • MD5

    bb4bc5c9a32cedb32b440c4ad16fa16b

  • SHA1

    a740ab79795b36e10c8c37de6282ea705478b889

  • SHA256

    da1cf3b02ad5e60660106679f20d8b2c3f4990c1857ba1c67e12e1fd4c0a2119

  • SHA512

    58c9df1065418168904cb0f77b5fb291eac0316560c2fc5f8c8e0908ea5280d006166fc8b71b33a6640509f93616ae8079d4b738ac5e839239a438ab44f21d97

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_da1cf3b02ad5e60660106679f20d8b2c3f4990c1857ba1c67e12e1fd4c0a2119

    • Size

      1.3MB

    • MD5

      bb4bc5c9a32cedb32b440c4ad16fa16b

    • SHA1

      a740ab79795b36e10c8c37de6282ea705478b889

    • SHA256

      da1cf3b02ad5e60660106679f20d8b2c3f4990c1857ba1c67e12e1fd4c0a2119

    • SHA512

      58c9df1065418168904cb0f77b5fb291eac0316560c2fc5f8c8e0908ea5280d006166fc8b71b33a6640509f93616ae8079d4b738ac5e839239a438ab44f21d97

    • 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