General

  • Target

    NEAS.98a305d83b5bcde92d88eb5f246240c0.exe

  • Size

    1.4MB

  • Sample

    231118-hkhneace37

  • MD5

    98a305d83b5bcde92d88eb5f246240c0

  • SHA1

    739903e2cb0bb1584fead08bcb41ada2db5bd85f

  • SHA256

    d3b55401e08b14d4789e0940cb28c43024a7e9f2e743f87bd83a4619a4eef300

  • SHA512

    cf69a0e74b8984f93282cae3465451eae18f05fa47b0712282fad98c56289fabb7adc91e268a4c84ea6504552107d624ee00980b8b47ea2e8971071a59128b0e

  • SSDEEP

    24576:qBBkOlRe8ZcXPuCyRdaN1yV/vELneAcCg8:uOOy8eEa1Jct8

Malware Config

Targets

    • Target

      NEAS.98a305d83b5bcde92d88eb5f246240c0.exe

    • Size

      1.4MB

    • MD5

      98a305d83b5bcde92d88eb5f246240c0

    • SHA1

      739903e2cb0bb1584fead08bcb41ada2db5bd85f

    • SHA256

      d3b55401e08b14d4789e0940cb28c43024a7e9f2e743f87bd83a4619a4eef300

    • SHA512

      cf69a0e74b8984f93282cae3465451eae18f05fa47b0712282fad98c56289fabb7adc91e268a4c84ea6504552107d624ee00980b8b47ea2e8971071a59128b0e

    • SSDEEP

      24576:qBBkOlRe8ZcXPuCyRdaN1yV/vELneAcCg8:uOOy8eEa1Jct8

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks