General

  • Target

    4b501fa87e3f05f21f0e85ed63f0deb4.exe

  • Size

    1.2MB

  • Sample

    240516-c39xqagf7v

  • MD5

    4b501fa87e3f05f21f0e85ed63f0deb4

  • SHA1

    ab1f15913d82d926441805a9cd847353836a7816

  • SHA256

    a083297276d53c1ea773b6a44715daa36259a8a9efcbc9c18818903c25663847

  • SHA512

    3e364b17ed3bc9c4b9a696ae30ef2ee001a1012c8e51c35da41234c1127b6998e81b668078aaf99ea12cbdd4ab5e29ec2ea63f1efec4b4c41c19cdd46c515de8

  • SSDEEP

    24576:U2G/nvxW3Ww0t7lDVLfVQ8KMYD/KXZfjaV8bGjqHGrFo:UbA307HV7CEZ7HW7K

Score
10/10

Malware Config

Targets

    • Target

      4b501fa87e3f05f21f0e85ed63f0deb4.exe

    • Size

      1.2MB

    • MD5

      4b501fa87e3f05f21f0e85ed63f0deb4

    • SHA1

      ab1f15913d82d926441805a9cd847353836a7816

    • SHA256

      a083297276d53c1ea773b6a44715daa36259a8a9efcbc9c18818903c25663847

    • SHA512

      3e364b17ed3bc9c4b9a696ae30ef2ee001a1012c8e51c35da41234c1127b6998e81b668078aaf99ea12cbdd4ab5e29ec2ea63f1efec4b4c41c19cdd46c515de8

    • SSDEEP

      24576:U2G/nvxW3Ww0t7lDVLfVQ8KMYD/KXZfjaV8bGjqHGrFo:UbA307HV7CEZ7HW7K

    Score
    10/10
    • 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.

    • 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

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks