General

  • Target

    b0c1b143e23bdbcaeb5916b4ecb941fe5072023136e157394df8d1e1c306bf84

  • Size

    2.7MB

  • Sample

    241104-dzmhpasemd

  • MD5

    93b41bde029ee047568eaf23be8cf599

  • SHA1

    50ce44062008f18a3127522e5fa94d373c97ca8f

  • SHA256

    b0c1b143e23bdbcaeb5916b4ecb941fe5072023136e157394df8d1e1c306bf84

  • SHA512

    8744ac0e952e5e1d9f40dc89a9131353c475d8eeb309d34e68209e985e16fff80e1df3a16282ad48e95e3f27380e6b47e89d2e6df1ac5b652ab8a4b5b85eecf3

  • SSDEEP

    49152:ZVIR0tEKCS4NSvq428wJW2KU3wvEGXFdRp8uM4BQdIFo11IQu:TIR0tWTS5wJW2viXHR65XOi11ID

Malware Config

Targets

    • Target

      b0c1b143e23bdbcaeb5916b4ecb941fe5072023136e157394df8d1e1c306bf84

    • Size

      2.7MB

    • MD5

      93b41bde029ee047568eaf23be8cf599

    • SHA1

      50ce44062008f18a3127522e5fa94d373c97ca8f

    • SHA256

      b0c1b143e23bdbcaeb5916b4ecb941fe5072023136e157394df8d1e1c306bf84

    • SHA512

      8744ac0e952e5e1d9f40dc89a9131353c475d8eeb309d34e68209e985e16fff80e1df3a16282ad48e95e3f27380e6b47e89d2e6df1ac5b652ab8a4b5b85eecf3

    • SSDEEP

      49152:ZVIR0tEKCS4NSvq428wJW2KU3wvEGXFdRp8uM4BQdIFo11IQu:TIR0tWTS5wJW2viXHR65XOi11ID

    • 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.

    • 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