Overview

overview

10

Static

static

10

JaffaCakes...b1.exe

windows7-x64

10

JaffaCakes...b1.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_bfc13441bd2bf25251d8b16ff5fdabb102204eaacec92bf4db8274d7a29e81b1

  • Size

    1.3MB

  • Sample

    241221-yqbeaaylbr

  • MD5

    64b562295d882f60569eec9fb9ee2b53

  • SHA1

    ee3e09995e7ae6902157a158dbad746bdc22ffbf

  • SHA256

    bfc13441bd2bf25251d8b16ff5fdabb102204eaacec92bf4db8274d7a29e81b1

  • SHA512

    08b9034159079b3e7d8a7dfec55693d75168016ec7d17d1a5f1afb02b8c5ef57716c4a2d914b228718da848876cac72870ca8d0ade8aa543b316a0e13d59df0f

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_bfc13441bd2bf25251d8b16ff5fdabb102204eaacec92bf4db8274d7a29e81b1

    • Size

      1.3MB

    • MD5

      64b562295d882f60569eec9fb9ee2b53

    • SHA1

      ee3e09995e7ae6902157a158dbad746bdc22ffbf

    • SHA256

      bfc13441bd2bf25251d8b16ff5fdabb102204eaacec92bf4db8274d7a29e81b1

    • SHA512

      08b9034159079b3e7d8a7dfec55693d75168016ec7d17d1a5f1afb02b8c5ef57716c4a2d914b228718da848876cac72870ca8d0ade8aa543b316a0e13d59df0f

    • 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