Overview

overview

10

Static

static

10

0a0a64f3c4...e8.exe

windows10-1703-x64

10

0a0a64f3c4...e8.exe

windows7-x64

10

0a0a64f3c4...e8.exe

windows10-2004-x64

10

Resubmissions

12/01/2023, 20:01

230112-yrh6hsae5210

07/01/2023, 04:41

230107-fa3jqagb8t10

07/01/2023, 04:21

230107-eynj2acf8710

Sharing

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General

  • Target
    0a0a64f3c4fa7d960be983aa0a7d0ce8.exe
  • Size 3.8MB
  • Sample230107-fa3jqagb8t
  • SHA256 6d95012691b58c36574d4b1061b07e0a8340909664908e991fad91028777fdd1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target
      0a0a64f3c4fa7d960be983aa0a7d0ce8.exe
    • Size 3.8MB
    • SHA256 6d95012691b58c36574d4b1061b07e0a8340909664908e991fad91028777fdd1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratevasioninfostealerpersistencerattrojan

    • 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.

    • UAC bypass

      evasiontrojan

    • 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.

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v6

Tasks