Overview

overview

10

Static

static

10

JaffaCakes...a2.exe

windows7-x64

10

JaffaCakes...a2.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_17d41a40640026423bc9fe64287e6d21a802ad09b4ae7e4291cb99fbdfc1b1a2

  • Size

    1.3MB

  • Sample

    241221-2r72essmgy

  • MD5

    865ea75d11010df558eab5ef840c565d

  • SHA1

    3c077dafd0dd1c2722ce9f73f61ed82014b47660

  • SHA256

    17d41a40640026423bc9fe64287e6d21a802ad09b4ae7e4291cb99fbdfc1b1a2

  • SHA512

    2def6aa8ccfbf181e50aeebd2c54c9dcf94c42d753ea2ef2ddc055b83f93b926f2ebd6d38a9c7ec8245047ec64c60f306ff4d84fc0296e00d58a71a82e6ba2ef

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_17d41a40640026423bc9fe64287e6d21a802ad09b4ae7e4291cb99fbdfc1b1a2

    • Size

      1.3MB

    • MD5

      865ea75d11010df558eab5ef840c565d

    • SHA1

      3c077dafd0dd1c2722ce9f73f61ed82014b47660

    • SHA256

      17d41a40640026423bc9fe64287e6d21a802ad09b4ae7e4291cb99fbdfc1b1a2

    • SHA512

      2def6aa8ccfbf181e50aeebd2c54c9dcf94c42d753ea2ef2ddc055b83f93b926f2ebd6d38a9c7ec8245047ec64c60f306ff4d84fc0296e00d58a71a82e6ba2ef

    • 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