General

  • Target

    JaffaCakes118_726f523af341fa9fb3a32810498ec7ce8db6012d5490b44d36b7cfc0439b3d75

  • Size

    1.3MB

  • Sample

    241222-zrk6jsyrdj

  • MD5

    c42ddb389555cda77256e2fc7e0761c9

  • SHA1

    31fd98d5aa9749ec3bb15ee475c8526ef8026b70

  • SHA256

    726f523af341fa9fb3a32810498ec7ce8db6012d5490b44d36b7cfc0439b3d75

  • SHA512

    14fa96fa25efa4457c983c5a56e9135fb95372c62ecbe580d082743497349332e0b871528abd214b305554d12a1f1cb765ad863983c4ed1eecb7c90f73f2b617

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_726f523af341fa9fb3a32810498ec7ce8db6012d5490b44d36b7cfc0439b3d75

    • Size

      1.3MB

    • MD5

      c42ddb389555cda77256e2fc7e0761c9

    • SHA1

      31fd98d5aa9749ec3bb15ee475c8526ef8026b70

    • SHA256

      726f523af341fa9fb3a32810498ec7ce8db6012d5490b44d36b7cfc0439b3d75

    • SHA512

      14fa96fa25efa4457c983c5a56e9135fb95372c62ecbe580d082743497349332e0b871528abd214b305554d12a1f1cb765ad863983c4ed1eecb7c90f73f2b617

    • 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