Overview

overview

10

Static

static

CD91369257...EE.exe

windows7-x64

10

CD91369257...EE.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    CD91369257AB53EE337683DC26EFB1EE.exe
  • Size 1.6MB
  • Sample221130-szvxdsfb7w
  • SHA256 668daad8213376770747f3cffe6daed5d5630cbb3549859eeafea388a998dcb9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target
      CD91369257AB53EE337683DC26EFB1EE.exe
    • Size 1.6MB
    • SHA256 668daad8213376770747f3cffe6daed5d5630cbb3549859eeafea388a998dcb9
    • 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.

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks