Overview

overview

10

Static

static

10

17d352f187...50.exe

windows7-x64

10

17d352f187...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    17d352f187fbc5bfce4f52bc3f2cfd945e287446d11403e6115948080b1a9f50.exe
  • Size 1.1MB
  • Sample250128-gfc2pazjdl
  • SHA256 17d352f187fbc5bfce4f52bc3f2cfd945e287446d11403e6115948080b1a9f50
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratdiscoveryinfostealerpersistencerat

Malware Config

Targets

    • Target
      17d352f187fbc5bfce4f52bc3f2cfd945e287446d11403e6115948080b1a9f50.exe
    • Size 1.1MB
    • SHA256 17d352f187fbc5bfce4f52bc3f2cfd945e287446d11403e6115948080b1a9f50
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratdiscoveryinfostealerpersistencerat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Modifies WinLogon for persistence

      persistence

    • 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.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks