General

  • Target

    JaffaCakes118_346b17c3b64930e9ec6509fd38bdb30c24c4e04761a57e9fd0eefe13addce0af

  • Size

    1.3MB

  • Sample

    241222-pcp6vaxnav

  • MD5

    5fbc4bca617169252bda8262e9b737a9

  • SHA1

    ac83bf7260fbe3716603d46f70aec1fbc86683f2

  • SHA256

    346b17c3b64930e9ec6509fd38bdb30c24c4e04761a57e9fd0eefe13addce0af

  • SHA512

    95f7674512882251acef53907c1c6b0bf68da43ef2e4ab28053328b85bb8f5d4608963826d852b0ac19fce2689761731364545415830ec657b36cba088eba62c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_346b17c3b64930e9ec6509fd38bdb30c24c4e04761a57e9fd0eefe13addce0af

    • Size

      1.3MB

    • MD5

      5fbc4bca617169252bda8262e9b737a9

    • SHA1

      ac83bf7260fbe3716603d46f70aec1fbc86683f2

    • SHA256

      346b17c3b64930e9ec6509fd38bdb30c24c4e04761a57e9fd0eefe13addce0af

    • SHA512

      95f7674512882251acef53907c1c6b0bf68da43ef2e4ab28053328b85bb8f5d4608963826d852b0ac19fce2689761731364545415830ec657b36cba088eba62c

    • 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