General

  • Target

    Genshin Impact.exe

  • Size

    1.6MB

  • Sample

    250119-w16l3azral

  • MD5

    b4bb269011c062cb169969258ab0e1b9

  • SHA1

    6f17b1266eabfad46eee405f8245c604468a52c5

  • SHA256

    bd1d4e5e6380d4e4c398b3bd1f3bfc20ffa576c004773b1f637fd272b771c125

  • SHA512

    e89088f16658ac3d5d69808080b47638a4f5d699ac3569cc88b07e3a8f4666e89e570cfb4512c161e8ccf9b5537e7ea281fc440b06b7484af33b94f55ecacd43

  • SSDEEP

    24576:u2G/nvxW3WieC9LFgyTXNVqSwYFBQS3qojUYBo1wKrYUwBIlRicmIvvN9Zl:ubA3jNFguXDx3qoj9BqwenWIlIIvXX

Malware Config

Targets

    • Target

      Genshin Impact.exe

    • Size

      1.6MB

    • MD5

      b4bb269011c062cb169969258ab0e1b9

    • SHA1

      6f17b1266eabfad46eee405f8245c604468a52c5

    • SHA256

      bd1d4e5e6380d4e4c398b3bd1f3bfc20ffa576c004773b1f637fd272b771c125

    • SHA512

      e89088f16658ac3d5d69808080b47638a4f5d699ac3569cc88b07e3a8f4666e89e570cfb4512c161e8ccf9b5537e7ea281fc440b06b7484af33b94f55ecacd43

    • SSDEEP

      24576:u2G/nvxW3WieC9LFgyTXNVqSwYFBQS3qojUYBo1wKrYUwBIlRicmIvvN9Zl:ubA3jNFguXDx3qoj9BqwenWIlIIvXX

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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