General

  • Target

    JaffaCakes118_1576d2d3c7eb23e4434c03cc7288bcfa1f5c4a7714854a16b1e72a8bd05ed6d6

  • Size

    1.3MB

  • Sample

    241222-j1er5a1jfj

  • MD5

    a3feca78989db5dadcb0f24b7cd539aa

  • SHA1

    7d203e2bd44f55dbaf4b030bd8073a3b801252c7

  • SHA256

    1576d2d3c7eb23e4434c03cc7288bcfa1f5c4a7714854a16b1e72a8bd05ed6d6

  • SHA512

    a08eb52208a4f1421d11f1cfb0e8ca5821d6becb31388505aad6933db6ada2e9b96758deb2d0ec8792a019cd71a59bfa7055a14f55e52d768e25a85c74cc6231

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_1576d2d3c7eb23e4434c03cc7288bcfa1f5c4a7714854a16b1e72a8bd05ed6d6

    • Size

      1.3MB

    • MD5

      a3feca78989db5dadcb0f24b7cd539aa

    • SHA1

      7d203e2bd44f55dbaf4b030bd8073a3b801252c7

    • SHA256

      1576d2d3c7eb23e4434c03cc7288bcfa1f5c4a7714854a16b1e72a8bd05ed6d6

    • SHA512

      a08eb52208a4f1421d11f1cfb0e8ca5821d6becb31388505aad6933db6ada2e9b96758deb2d0ec8792a019cd71a59bfa7055a14f55e52d768e25a85c74cc6231

    • SSDEEP

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks