General

  • Target

    JaffaCakes118_d729ac6ea78f2729e27c9709b9de68171434a9cbf3ec67b8d95565ed9cc6ac3d

  • Size

    1.3MB

  • Sample

    241222-yjwfwaxjgy

  • MD5

    22b5386965221419ce4b6af9b65d9728

  • SHA1

    581ab2e07f60144ee633a83934f123f6dc50df60

  • SHA256

    d729ac6ea78f2729e27c9709b9de68171434a9cbf3ec67b8d95565ed9cc6ac3d

  • SHA512

    8231517967440c1171994a7ada1ab17bc4a2dbc56aba9d0cfc0f5b6dd53dba93dba5fb777c5ce32b31cdbcfc98470b81f304f9395a262ec906abb4a0916c73c6

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_d729ac6ea78f2729e27c9709b9de68171434a9cbf3ec67b8d95565ed9cc6ac3d

    • Size

      1.3MB

    • MD5

      22b5386965221419ce4b6af9b65d9728

    • SHA1

      581ab2e07f60144ee633a83934f123f6dc50df60

    • SHA256

      d729ac6ea78f2729e27c9709b9de68171434a9cbf3ec67b8d95565ed9cc6ac3d

    • SHA512

      8231517967440c1171994a7ada1ab17bc4a2dbc56aba9d0cfc0f5b6dd53dba93dba5fb777c5ce32b31cdbcfc98470b81f304f9395a262ec906abb4a0916c73c6

    • 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