General

  • Target

    JaffaCakes118_0439084aa3446284d0fa721c6b6becc7ddc3220691ff089fabc25af38bab10ea

  • Size

    1.3MB

  • Sample

    241222-kl1ays1ndx

  • MD5

    0b113ec15bb5ccb71d4ddde8fd6c9cd9

  • SHA1

    ba4196d40fb55a3cea9843d6705c7c4c8dfb50d0

  • SHA256

    0439084aa3446284d0fa721c6b6becc7ddc3220691ff089fabc25af38bab10ea

  • SHA512

    fc4b066a243ac3ec4dba01eff8745b60a672c8c38466cc08f3d3461a45f45386ad9ab3f5459b6fe2b403ab18603f0ba3a76a1f89c5da5a6507abdc9e3585abfa

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_0439084aa3446284d0fa721c6b6becc7ddc3220691ff089fabc25af38bab10ea

    • Size

      1.3MB

    • MD5

      0b113ec15bb5ccb71d4ddde8fd6c9cd9

    • SHA1

      ba4196d40fb55a3cea9843d6705c7c4c8dfb50d0

    • SHA256

      0439084aa3446284d0fa721c6b6becc7ddc3220691ff089fabc25af38bab10ea

    • SHA512

      fc4b066a243ac3ec4dba01eff8745b60a672c8c38466cc08f3d3461a45f45386ad9ab3f5459b6fe2b403ab18603f0ba3a76a1f89c5da5a6507abdc9e3585abfa

    • 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