Overview

overview

10

Static

static

10

06f5e7e201...71.exe

windows7-x64

10

06f5e7e201...71.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    06f5e7e201f516c298baa0a3f64cec71.exe
  • Size 1.4MB
  • Sample221016-bxdfwsgfc4
  • SHA256 7e53cfc5aa663350d7e0aced0d7d46d358b81d0c7c0a7a09c7eeb422f3208a2c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratevasioninfostealerpersistencerat

Malware Config

Targets

    • Target
      06f5e7e201f516c298baa0a3f64cec71.exe
    • Size 1.4MB
    • SHA256 7e53cfc5aa663350d7e0aced0d7d46d358b81d0c7c0a7a09c7eeb422f3208a2c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratevasioninfostealerpersistencerat

    • 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

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks