General

  • Target

    JaffaCakes118_b4cb526f1efedc66d6f52a077d6f08a2a85df008f38cb976e2ed63e145c92af7

  • Size

    1.3MB

  • Sample

    241222-l6wnyatngz

  • MD5

    cadb980be2fced092271c63fe8dc6760

  • SHA1

    96fc46a776a20fe5915a8c967e25ee533a2a2799

  • SHA256

    b4cb526f1efedc66d6f52a077d6f08a2a85df008f38cb976e2ed63e145c92af7

  • SHA512

    ab16343cc18f65eb75fbee9064ff4e596ff927c4f4c6a4da89359c07c301328062c49291b1c626d2360c525a101a92c94e2ba05a0e6ea528ea4b8dfb080af553

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b4cb526f1efedc66d6f52a077d6f08a2a85df008f38cb976e2ed63e145c92af7

    • Size

      1.3MB

    • MD5

      cadb980be2fced092271c63fe8dc6760

    • SHA1

      96fc46a776a20fe5915a8c967e25ee533a2a2799

    • SHA256

      b4cb526f1efedc66d6f52a077d6f08a2a85df008f38cb976e2ed63e145c92af7

    • SHA512

      ab16343cc18f65eb75fbee9064ff4e596ff927c4f4c6a4da89359c07c301328062c49291b1c626d2360c525a101a92c94e2ba05a0e6ea528ea4b8dfb080af553

    • 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

MITRE ATT&CK Enterprise v15

Tasks