General

  • Target

    fd4a3af3861edfa99ca15c7b6dff39b2_JaffaCakes118

  • Size

    1.2MB

  • Sample

    241218-1xmf8stkhz

  • MD5

    fd4a3af3861edfa99ca15c7b6dff39b2

  • SHA1

    00cd93349f4ab8a3b5896440e31dc899cd8585b6

  • SHA256

    af00e3c4645fac761a47656f84d5c2036307f00bb01a6fc5be008e5839e4a010

  • SHA512

    8e447c4c017f3573b7c13b01fa6f2bebcc24ebf7b1ca859fc216b16003b0feec95b21a45906c0d6d180a312a73a9b8c4b0cf9c7db336f3ba8d449a39ba09be4b

  • SSDEEP

    12288:BgHD+WWwXwSqYkjyPnV8GH2Yhpgqx+5R9BIPkMj3lH4cLRCUwphVlEAJqn4:BM+WnHMjyPV8o2Yv+YL31/LCtJ+4

Malware Config

Targets

    • Target

      fd4a3af3861edfa99ca15c7b6dff39b2_JaffaCakes118

    • Size

      1.2MB

    • MD5

      fd4a3af3861edfa99ca15c7b6dff39b2

    • SHA1

      00cd93349f4ab8a3b5896440e31dc899cd8585b6

    • SHA256

      af00e3c4645fac761a47656f84d5c2036307f00bb01a6fc5be008e5839e4a010

    • SHA512

      8e447c4c017f3573b7c13b01fa6f2bebcc24ebf7b1ca859fc216b16003b0feec95b21a45906c0d6d180a312a73a9b8c4b0cf9c7db336f3ba8d449a39ba09be4b

    • SSDEEP

      12288:BgHD+WWwXwSqYkjyPnV8GH2Yhpgqx+5R9BIPkMj3lH4cLRCUwphVlEAJqn4:BM+WnHMjyPV8o2Yv+YL31/LCtJ+4

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks