Overview

overview

10

Static

static

10

JaffaCakes...d9.exe

windows7-x64

10

JaffaCakes...d9.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_3adec94168c851367ace81c565d4a5bdb4b0e5862dc5f993a88f8d7d0e1580d9

  • Size

    1.3MB

  • Sample

    241222-yxkxasxrem

  • MD5

    8642fcbbf68b3a14c75875a9d3a5fce8

  • SHA1

    6d4b209a47ec53ed41ee03740998b79f6da7e5a1

  • SHA256

    3adec94168c851367ace81c565d4a5bdb4b0e5862dc5f993a88f8d7d0e1580d9

  • SHA512

    d0ded6c187286a7a35a4651f1ab433a171ee16f382dc834d6e6f00ea335f2bb341e02dc83874cdf58e5c9fffce5e977cfc34f801a8c14b2232f4bebe68c3a167

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_3adec94168c851367ace81c565d4a5bdb4b0e5862dc5f993a88f8d7d0e1580d9

    • Size

      1.3MB

    • MD5

      8642fcbbf68b3a14c75875a9d3a5fce8

    • SHA1

      6d4b209a47ec53ed41ee03740998b79f6da7e5a1

    • SHA256

      3adec94168c851367ace81c565d4a5bdb4b0e5862dc5f993a88f8d7d0e1580d9

    • SHA512

      d0ded6c187286a7a35a4651f1ab433a171ee16f382dc834d6e6f00ea335f2bb341e02dc83874cdf58e5c9fffce5e977cfc34f801a8c14b2232f4bebe68c3a167

    • 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