General

  • Target

    JaffaCakes118_b7dc4228d0789f2e6afc723c40eacbd8ff66a7bf1ab17e2b60190d7f2d0baecc

  • Size

    1.3MB

  • Sample

    241222-gfkfrswkhv

  • MD5

    26b8a0b6dab09d833c5cdb44a0d73e5d

  • SHA1

    36b385f29fd86f59a3dfb33934f1aaf077b94c12

  • SHA256

    b7dc4228d0789f2e6afc723c40eacbd8ff66a7bf1ab17e2b60190d7f2d0baecc

  • SHA512

    200ccb05037bae9b1d9bd57523ff06e74cfec56add9e7614abd288cdd4b3aaf4cf5faad76a86db6af802c357ee7e3ae93d29d5ffbfe04af9141c0cddc0e7fffa

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b7dc4228d0789f2e6afc723c40eacbd8ff66a7bf1ab17e2b60190d7f2d0baecc

    • Size

      1.3MB

    • MD5

      26b8a0b6dab09d833c5cdb44a0d73e5d

    • SHA1

      36b385f29fd86f59a3dfb33934f1aaf077b94c12

    • SHA256

      b7dc4228d0789f2e6afc723c40eacbd8ff66a7bf1ab17e2b60190d7f2d0baecc

    • SHA512

      200ccb05037bae9b1d9bd57523ff06e74cfec56add9e7614abd288cdd4b3aaf4cf5faad76a86db6af802c357ee7e3ae93d29d5ffbfe04af9141c0cddc0e7fffa

    • 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