Overview

overview

10

Static

static

10

JaffaCakes...1a.exe

windows7-x64

10

JaffaCakes...1a.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_dcfeed2e3f251eda0d02a7d904478b32b68b2636a5e93e48b2ffe23a93c97b1a

  • Size

    1.3MB

  • Sample

    241222-ngxwtawlet

  • MD5

    ad5471db888f7b09826642339a850f5a

  • SHA1

    f33c992829f4c0bc9a0756f32f33eec90c09bbcc

  • SHA256

    dcfeed2e3f251eda0d02a7d904478b32b68b2636a5e93e48b2ffe23a93c97b1a

  • SHA512

    dbe2163ce2877abca503ad14fd4ef7aa532b01d120871f12dd00df31f18d44954d2e2767a4d60e887c5d1a80f325f6fdf7e0153bf8e03ed47273d24f6ed26067

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_dcfeed2e3f251eda0d02a7d904478b32b68b2636a5e93e48b2ffe23a93c97b1a

    • Size

      1.3MB

    • MD5

      ad5471db888f7b09826642339a850f5a

    • SHA1

      f33c992829f4c0bc9a0756f32f33eec90c09bbcc

    • SHA256

      dcfeed2e3f251eda0d02a7d904478b32b68b2636a5e93e48b2ffe23a93c97b1a

    • SHA512

      dbe2163ce2877abca503ad14fd4ef7aa532b01d120871f12dd00df31f18d44954d2e2767a4d60e887c5d1a80f325f6fdf7e0153bf8e03ed47273d24f6ed26067

    • 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