General

  • Target

    JaffaCakes118_acfbdf8a1a79bb115900601b536b50c9215637691216bd7ef637fe4f773a2d01

  • Size

    1.3MB

  • Sample

    241230-vpb3mszrdk

  • MD5

    41e4544fcbf1e1403903d27901b6eedb

  • SHA1

    95a3d3c6a244e74cffa420fa9dcc83a10e5472a5

  • SHA256

    acfbdf8a1a79bb115900601b536b50c9215637691216bd7ef637fe4f773a2d01

  • SHA512

    15f32f44efc4a3238ae771b370b6c637821d4c778584babe2695e921244af077f259309e6cf3a85b384f34fc35a32ecbb0673025b32d0f15e7a53a3cb07e8e3b

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_acfbdf8a1a79bb115900601b536b50c9215637691216bd7ef637fe4f773a2d01

    • Size

      1.3MB

    • MD5

      41e4544fcbf1e1403903d27901b6eedb

    • SHA1

      95a3d3c6a244e74cffa420fa9dcc83a10e5472a5

    • SHA256

      acfbdf8a1a79bb115900601b536b50c9215637691216bd7ef637fe4f773a2d01

    • SHA512

      15f32f44efc4a3238ae771b370b6c637821d4c778584babe2695e921244af077f259309e6cf3a85b384f34fc35a32ecbb0673025b32d0f15e7a53a3cb07e8e3b

    • 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