General

  • Target

    JaffaCakes118_d294e4e7f1ced0ec206420b3815c1323e5482dd0ae06f0300f8c1fde37443cad

  • Size

    1.3MB

  • Sample

    241230-c5e55avpet

  • MD5

    a37c7bb0f9b5bbd814388bc40cd5d638

  • SHA1

    821717ebf915edd7c627dbe52b8e1fd18e76d482

  • SHA256

    d294e4e7f1ced0ec206420b3815c1323e5482dd0ae06f0300f8c1fde37443cad

  • SHA512

    bac98a4ab9d84e2568f549df981a2a25713f141fd7eedf8c0562e763a25f70ab6702ff2e0ec5b06faf09aafd4aeed37fb461dca2a3ae1ca6b84d12b28690641c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_d294e4e7f1ced0ec206420b3815c1323e5482dd0ae06f0300f8c1fde37443cad

    • Size

      1.3MB

    • MD5

      a37c7bb0f9b5bbd814388bc40cd5d638

    • SHA1

      821717ebf915edd7c627dbe52b8e1fd18e76d482

    • SHA256

      d294e4e7f1ced0ec206420b3815c1323e5482dd0ae06f0300f8c1fde37443cad

    • SHA512

      bac98a4ab9d84e2568f549df981a2a25713f141fd7eedf8c0562e763a25f70ab6702ff2e0ec5b06faf09aafd4aeed37fb461dca2a3ae1ca6b84d12b28690641c

    • 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