General

  • Target

    JaffaCakes118_cfb5caa044fc0f2dfffa6ef4f0788c2afefb3831796611f26be6a230e7a6f9c5

  • Size

    1.3MB

  • Sample

    241222-bkllqsxkew

  • MD5

    fd4723d4daed5b787199a3d5e21040b5

  • SHA1

    533cff7711b4d262509260280227fcb0d0433b67

  • SHA256

    cfb5caa044fc0f2dfffa6ef4f0788c2afefb3831796611f26be6a230e7a6f9c5

  • SHA512

    821cc704eaacd6cdf1891a382629ada668952d151bdd30acc8e657bcf50d6cdd1c2f9e584cbf99a40e53af726600ac7ab413ed4f3c42a90cf805b089dd043cf9

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_cfb5caa044fc0f2dfffa6ef4f0788c2afefb3831796611f26be6a230e7a6f9c5

    • Size

      1.3MB

    • MD5

      fd4723d4daed5b787199a3d5e21040b5

    • SHA1

      533cff7711b4d262509260280227fcb0d0433b67

    • SHA256

      cfb5caa044fc0f2dfffa6ef4f0788c2afefb3831796611f26be6a230e7a6f9c5

    • SHA512

      821cc704eaacd6cdf1891a382629ada668952d151bdd30acc8e657bcf50d6cdd1c2f9e584cbf99a40e53af726600ac7ab413ed4f3c42a90cf805b089dd043cf9

    • 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