Overview

overview

10

Static

static

10

Nursultan client.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Nursultan client.exe
  • Size 1.2MB
  • Sample260905-zhgrrsfh48
  • SHA256 a7073d891acc387cec7db4ab6e6a3d423520b9e76e6155befc006a569b96f1fd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
dcratdefense_evasiondiscoveryexecutioninfostealerpersistencerat

Malware Config

Targets

    • Target
      Nursultan client.exe
    • Size 1.2MB
    • SHA256 a7073d891acc387cec7db4ab6e6a3d423520b9e76e6155befc006a569b96f1fd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiondcratinfostealerpersistencerat

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      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.

    • Disables Task Manager via registry modification

      defense_evasion

    • Executes dropped EXE

    • Executes a VBScript file via the Windows Script Host.

      execution
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks