Overview

overview

10

Static

static

10

4b173aaa03...e4.exe

windows7-x64

10

4b173aaa03...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    4b173aaa031de977353ca903f23520e4.exe
  • Size 1.7MB
  • Sample240524-k2qrfsca7w
  • SHA256 da46d37c422bf241bd3dabbc8846d9f94e3d2b7f3e80e17d70bcc6eb13161630
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target
      4b173aaa031de977353ca903f23520e4.exe
    • Size 1.7MB
    • SHA256 da46d37c422bf241bd3dabbc8846d9f94e3d2b7f3e80e17d70bcc6eb13161630
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratinfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks