General

  • Target

    JaffaCakes118_4def7e84aa64a60490581f43216a63e439974443bf06f1cca30daa10f5a27716

  • Size

    1.3MB

  • Sample

    241222-dcw4lszrfz

  • MD5

    787f897ace218fac0acb509e7c3dad7d

  • SHA1

    9bd24a5dc54515a98c06a4d8ff954f1a7d0c113a

  • SHA256

    4def7e84aa64a60490581f43216a63e439974443bf06f1cca30daa10f5a27716

  • SHA512

    57a0017bbef0f94939c1481beb7088df08d07bc8f17e326ce45608165c7925e92460a57982a2e7bb43f05b24e2986c31e2d0d9a128604d8444bc3f25a5745966

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_4def7e84aa64a60490581f43216a63e439974443bf06f1cca30daa10f5a27716

    • Size

      1.3MB

    • MD5

      787f897ace218fac0acb509e7c3dad7d

    • SHA1

      9bd24a5dc54515a98c06a4d8ff954f1a7d0c113a

    • SHA256

      4def7e84aa64a60490581f43216a63e439974443bf06f1cca30daa10f5a27716

    • SHA512

      57a0017bbef0f94939c1481beb7088df08d07bc8f17e326ce45608165c7925e92460a57982a2e7bb43f05b24e2986c31e2d0d9a128604d8444bc3f25a5745966

    • 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