Overview

overview

10

Static

static

3

c8228b107d...e4.exe

windows7-x64

10

c8228b107d...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    c8228b107dfad48c1a7de8147fa1f6e4.exe
  • Size 1.8MB
  • Sample250101-mjfvmsvmcl
  • SHA256 8d0c8954abeaa3c75c922544e9798171de09868a3a1f9300e07465672ada3da4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target
      c8228b107dfad48c1a7de8147fa1f6e4.exe
    • Size 1.8MB
    • SHA256 8d0c8954abeaa3c75c922544e9798171de09868a3a1f9300e07465672ada3da4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • 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

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks