General

  • Target

    50c66cf3605ee26dae74c33756b2d2b9622d2c1610b5a002a916821729018d28.exe

  • Size

    6.3MB

  • Sample

    240714-k56l3svakp

  • MD5

    94bab4f942d0960f2a86b3774ede0a14

  • SHA1

    831745cf9ea2076c12fa34627fa3c89479e359e2

  • SHA256

    50c66cf3605ee26dae74c33756b2d2b9622d2c1610b5a002a916821729018d28

  • SHA512

    377ea470673b033f052630417574ba9a215dfe7d875913df614f34e4f3dad5b3a01b2657fd51be92b511102a88d72c13b57a9936c08aed3c38b69411cd648382

  • SSDEEP

    196608:w+9T+10ecTm4cXALIechnPuZoYv9dahpk:RYvcTVUe1oc9cpk

Malware Config

Targets

    • Target

      50c66cf3605ee26dae74c33756b2d2b9622d2c1610b5a002a916821729018d28.exe

    • Size

      6.3MB

    • MD5

      94bab4f942d0960f2a86b3774ede0a14

    • SHA1

      831745cf9ea2076c12fa34627fa3c89479e359e2

    • SHA256

      50c66cf3605ee26dae74c33756b2d2b9622d2c1610b5a002a916821729018d28

    • SHA512

      377ea470673b033f052630417574ba9a215dfe7d875913df614f34e4f3dad5b3a01b2657fd51be92b511102a88d72c13b57a9936c08aed3c38b69411cd648382

    • SSDEEP

      196608:w+9T+10ecTm4cXALIechnPuZoYv9dahpk:RYvcTVUe1oc9cpk

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks