General

  • Target

    JaffaCakes118_0d468074bb16f7dd2f914129bf9e973caebd7c5b15322707cea423c7529873d1

  • Size

    1.3MB

  • Sample

    241222-nstcrswqay

  • MD5

    3fd1d1295ac4f34eb69b174fd7da4b02

  • SHA1

    e9ac3085fc46603d0f624bf73a960d58ed1e5476

  • SHA256

    0d468074bb16f7dd2f914129bf9e973caebd7c5b15322707cea423c7529873d1

  • SHA512

    97fec0ec525de5575683c6e044982d8da6345a3c16dc2235c7dc1f3aab7ec2bd09c35817412412c8f8a27f8f22787905a21f0699c5af81114db03642f803ba0a

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_0d468074bb16f7dd2f914129bf9e973caebd7c5b15322707cea423c7529873d1

    • Size

      1.3MB

    • MD5

      3fd1d1295ac4f34eb69b174fd7da4b02

    • SHA1

      e9ac3085fc46603d0f624bf73a960d58ed1e5476

    • SHA256

      0d468074bb16f7dd2f914129bf9e973caebd7c5b15322707cea423c7529873d1

    • SHA512

      97fec0ec525de5575683c6e044982d8da6345a3c16dc2235c7dc1f3aab7ec2bd09c35817412412c8f8a27f8f22787905a21f0699c5af81114db03642f803ba0a

    • 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