General

  • Target

    JaffaCakes118_a2a710c67a15147808abb3cae67ad5178d2f36f23207931f4c9ed9c70828bb62

  • Size

    1.3MB

  • Sample

    241222-kx6l4s1rgz

  • MD5

    c0928c06799b6c2bd9e9b5081d929aa4

  • SHA1

    fd3e0f137f34860252178b8239e3a3a72c18e0cc

  • SHA256

    a2a710c67a15147808abb3cae67ad5178d2f36f23207931f4c9ed9c70828bb62

  • SHA512

    58fa59cabb9067fe6b99742d5543895f53b82f9076607313cdb26e1f578399471a01fd3b0921d7048af6af3dbd3bf8e45f548dd0e9a06ac7352e23029b2f1c03

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a2a710c67a15147808abb3cae67ad5178d2f36f23207931f4c9ed9c70828bb62

    • Size

      1.3MB

    • MD5

      c0928c06799b6c2bd9e9b5081d929aa4

    • SHA1

      fd3e0f137f34860252178b8239e3a3a72c18e0cc

    • SHA256

      a2a710c67a15147808abb3cae67ad5178d2f36f23207931f4c9ed9c70828bb62

    • SHA512

      58fa59cabb9067fe6b99742d5543895f53b82f9076607313cdb26e1f578399471a01fd3b0921d7048af6af3dbd3bf8e45f548dd0e9a06ac7352e23029b2f1c03

    • 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