General

  • Target

    JaffaCakes118_fadf89f6cb9cdee1f1bdbb302ff51b15035737e42abb9b2f56d02985d85f1438

  • Size

    1.3MB

  • Sample

    241222-1rsfas1jck

  • MD5

    381e4d36ee5e779c5c33fb1ce714d648

  • SHA1

    8585e4227375db510680059b520b9b4fe84e0324

  • SHA256

    fadf89f6cb9cdee1f1bdbb302ff51b15035737e42abb9b2f56d02985d85f1438

  • SHA512

    b1393397e0fea5365136284c746000be60e7d1895308ade45beab74af166fdf1e6b5988c08775eed3b414c022749176cced77060dd31e23d4097ecda07c94ad5

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_fadf89f6cb9cdee1f1bdbb302ff51b15035737e42abb9b2f56d02985d85f1438

    • Size

      1.3MB

    • MD5

      381e4d36ee5e779c5c33fb1ce714d648

    • SHA1

      8585e4227375db510680059b520b9b4fe84e0324

    • SHA256

      fadf89f6cb9cdee1f1bdbb302ff51b15035737e42abb9b2f56d02985d85f1438

    • SHA512

      b1393397e0fea5365136284c746000be60e7d1895308ade45beab74af166fdf1e6b5988c08775eed3b414c022749176cced77060dd31e23d4097ecda07c94ad5

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks