General

  • Target

    JaffaCakes118_772d417ca3c6693a570f66f46fb38e74d0cc68aba6a8625efe283e791b6824b4

  • Size

    1.3MB

  • Sample

    241222-h73xvszjcp

  • MD5

    a6e18c339e4e80992e1e2d97a39a1ef0

  • SHA1

    c1aafe24b3024a1f359a47a078f319e714c16095

  • SHA256

    772d417ca3c6693a570f66f46fb38e74d0cc68aba6a8625efe283e791b6824b4

  • SHA512

    7ba73fb1ad92b16ebf04d0de376556b4113d4e23e4da75a8207f30ef08a602a7393111f7027230642d52d9d6719c639081fc206cfe23d7fb6c0ca3041bb61748

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_772d417ca3c6693a570f66f46fb38e74d0cc68aba6a8625efe283e791b6824b4

    • Size

      1.3MB

    • MD5

      a6e18c339e4e80992e1e2d97a39a1ef0

    • SHA1

      c1aafe24b3024a1f359a47a078f319e714c16095

    • SHA256

      772d417ca3c6693a570f66f46fb38e74d0cc68aba6a8625efe283e791b6824b4

    • SHA512

      7ba73fb1ad92b16ebf04d0de376556b4113d4e23e4da75a8207f30ef08a602a7393111f7027230642d52d9d6719c639081fc206cfe23d7fb6c0ca3041bb61748

    • 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