General

  • Target

    JaffaCakes118_9f47eef23e4f542b4c672681668e882239d88258dbf4efee1a246cbc607f34f0

  • Size

    1.3MB

  • Sample

    241222-jvvamazqhm

  • MD5

    461fb8255200ab8336d5350f89c8b328

  • SHA1

    dcb7d7c3d50b7eee1d7efa19d1c27fb4703bc96a

  • SHA256

    9f47eef23e4f542b4c672681668e882239d88258dbf4efee1a246cbc607f34f0

  • SHA512

    011341b8887515d522be15262a7180b8ecdaffb07e9dccf8ee005a29c1aa0a527d605ebaf59c538e370edfee8a6e040f2eb94ff86cc77a62ee9774cbd791e108

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_9f47eef23e4f542b4c672681668e882239d88258dbf4efee1a246cbc607f34f0

    • Size

      1.3MB

    • MD5

      461fb8255200ab8336d5350f89c8b328

    • SHA1

      dcb7d7c3d50b7eee1d7efa19d1c27fb4703bc96a

    • SHA256

      9f47eef23e4f542b4c672681668e882239d88258dbf4efee1a246cbc607f34f0

    • SHA512

      011341b8887515d522be15262a7180b8ecdaffb07e9dccf8ee005a29c1aa0a527d605ebaf59c538e370edfee8a6e040f2eb94ff86cc77a62ee9774cbd791e108

    • 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