Overview

overview

10

Static

static

10

E7E02B0EE6...6F.exe

windows10-2004-x64

10

E7E02B0EE6...6F.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    E7E02B0EE625CC44711555FC32AB0B6F.exe
  • Size 2.4MB
  • Sample260719-fnfbcaey5z
  • SHA256 9e3a4d73345f068d9a6142ca75b6d0ad17b68aa3187fd57fcc55157308adc554
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
dcratdiscoveryexecutioninfostealerpersistencerat

Malware Config

Targets

    • Target
      E7E02B0EE625CC44711555FC32AB0B6F.exe
    • Size 2.4MB
    • SHA256 9e3a4d73345f068d9a6142ca75b6d0ad17b68aa3187fd57fcc55157308adc554
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutiondcratinfostealerpersistencerat

    • DCRat payload

      rat

    • Family: 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 v16

Tasks