Overview

overview

10

Static

static

10

66CC00EFEB...C9.exe

windows7-x64

10

66CC00EFEB...C9.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    66CC00EFEBB6934149A52D1EA39971EE9BCFF170F27C9.exe
  • Size 767KB
  • Sample220926-rbkabacbeq
  • SHA256 66cc00efebb6934149a52d1ea39971ee9bcff170f27c900f893258f45e8e9d8b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target
      66CC00EFEBB6934149A52D1EA39971EE9BCFF170F27C9.exe
    • Size 767KB
    • SHA256 66cc00efebb6934149a52d1ea39971ee9bcff170f27c900f893258f45e8e9d8b
    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks