Overview

overview

10

Static

static

10

170584ecdd...72.exe

windows7-x64

10

170584ecdd...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    170584ecdd7e1e945137980f722d2d68e7abc00b3534fe0c823d7ffcdf9afc72
  • Size 2.0MB
  • Sample240526-vqb42aed82
  • SHA256 170584ecdd7e1e945137980f722d2d68e7abc00b3534fe0c823d7ffcdf9afc72
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target
      170584ecdd7e1e945137980f722d2d68e7abc00b3534fe0c823d7ffcdf9afc72
    • Size 2.0MB
    • SHA256 170584ecdd7e1e945137980f722d2d68e7abc00b3534fe0c823d7ffcdf9afc72
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratinfostealerpersistencerat

    • DcRat

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

      ratinfostealerdcrat

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks