General

  • Target

    b018f5a66001f1ccb3553465778d7a65d04d7a0925ac925b692bfbedcbc08295.exe

  • Size

    1.8MB

  • Sample

    240219-g2hjasah56

  • MD5

    2654cf7f87e8aa432528dc78fedb324f

  • SHA1

    22c2770eea77b91b30e5bfc7199a321339ec92dc

  • SHA256

    b018f5a66001f1ccb3553465778d7a65d04d7a0925ac925b692bfbedcbc08295

  • SHA512

    6aecbe6aae20f2b2e484eaae9a4dfb64ca008c60e11c02de7c8c9559336804a721983b9522431c08979ae307d17e2d202e6e2d208c2ab1f9923bf161e94db890

  • SSDEEP

    24576:u2G/nvxW3WieCfYiKFt+77kwwVomlSUXUkv1nKSW8W5xdf9w4/Zo2L9vU3gtTqUK:ubA3jfYilPmlB9NngLfSMouvKEiV

Malware Config

Targets

    • Target

      b018f5a66001f1ccb3553465778d7a65d04d7a0925ac925b692bfbedcbc08295.exe

    • Size

      1.8MB

    • MD5

      2654cf7f87e8aa432528dc78fedb324f

    • SHA1

      22c2770eea77b91b30e5bfc7199a321339ec92dc

    • SHA256

      b018f5a66001f1ccb3553465778d7a65d04d7a0925ac925b692bfbedcbc08295

    • SHA512

      6aecbe6aae20f2b2e484eaae9a4dfb64ca008c60e11c02de7c8c9559336804a721983b9522431c08979ae307d17e2d202e6e2d208c2ab1f9923bf161e94db890

    • SSDEEP

      24576:u2G/nvxW3WieCfYiKFt+77kwwVomlSUXUkv1nKSW8W5xdf9w4/Zo2L9vU3gtTqUK:ubA3jfYilPmlB9NngLfSMouvKEiV

    • 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.

    • Detects executables packed with SmartAssembly

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks