Overview

overview

10

Static

static

10

8ff0fa4fa9...b8.exe

windows7-x64

10

8ff0fa4fa9...b8.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    217f20d85ffbe00773fd3f5cfe0cf8d1.bin
  • Size 595KB
  • Sample240706-blk2la1enj
  • SHA256 842b2825249d81a27231eadd8b3da4fa7c0c41fe611f06fe608c8f09e4cd1fec
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target
      8ff0fa4fa960b53d6bbb74459628e38e248d942563155444b16c4987b5187bb8.exe
    • Size 1.1MB
    • SHA256 8ff0fa4fa960b53d6bbb74459628e38e248d942563155444b16c4987b5187bb8
    • 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

    • 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 v15

Tasks