Overview

overview

10

Static

static

10

206c5e527a...32.exe

windows7-x64

10

206c5e527a...32.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    206c5e527a6a213821a20e837f3bec32.exe
  • Size 1.4MB
  • Sample240725-cjemgasarn
  • SHA256 bb6526c31dfdace774220f96adcf80ac80cdc76eddf542a024825663dd37823a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratdiscoveryinfostealerpersistencerat

Malware Config

Targets

    • Target
      206c5e527a6a213821a20e837f3bec32.exe
    • Size 1.4MB
    • SHA256 bb6526c31dfdace774220f96adcf80ac80cdc76eddf542a024825663dd37823a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratdiscoveryinfostealerpersistencerat

    • 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.

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks