Overview

overview

10

Static

static

10

4b19623cab...ec.exe

windows7-x64

10

4b19623cab...ec.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    4b19623cab8601106e915030d52b3bec.exe
  • Size 2.7MB
  • Sample250221-p5vl2asmfm
  • SHA256 d945170cc27804050d9789baaf9e86fcd5c4e130ef4b38cec14e3a833a2cf6f9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratdefense_evasioninfostealerrattrojan

Malware Config

Targets

    • Target
      4b19623cab8601106e915030d52b3bec.exe
    • Size 2.7MB
    • SHA256 d945170cc27804050d9789baaf9e86fcd5c4e130ef4b38cec14e3a833a2cf6f9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratdefense_evasioninfostealerrattrojan

    • 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.

    • UAC bypass

      defense_evasiontrojan

    • 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

    • Checks whether UAC is enabled

      defense_evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks