General

  • Target

    JaffaCakes118_e2bfc7f8f9aabea1e72793f84eed4f81179ad7c7b5683c0e5c5279966e8fbe44

  • Size

    1.3MB

  • Sample

    241222-nhxbnswlht

  • MD5

    279c172d0c95c31b3ed2ebedfe43215a

  • SHA1

    76ccd792a4257ae63b702285526eaedaafaa195f

  • SHA256

    e2bfc7f8f9aabea1e72793f84eed4f81179ad7c7b5683c0e5c5279966e8fbe44

  • SHA512

    e606b1615d01b5d0de03b452866ef79d4e40b52c47ee438a04ad1cba774ca6b9e0665b16e9b882a892d0467ff02325798f168b19021b8a652ebaa43dbf27c7b3

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_e2bfc7f8f9aabea1e72793f84eed4f81179ad7c7b5683c0e5c5279966e8fbe44

    • Size

      1.3MB

    • MD5

      279c172d0c95c31b3ed2ebedfe43215a

    • SHA1

      76ccd792a4257ae63b702285526eaedaafaa195f

    • SHA256

      e2bfc7f8f9aabea1e72793f84eed4f81179ad7c7b5683c0e5c5279966e8fbe44

    • SHA512

      e606b1615d01b5d0de03b452866ef79d4e40b52c47ee438a04ad1cba774ca6b9e0665b16e9b882a892d0467ff02325798f168b19021b8a652ebaa43dbf27c7b3

    • 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