Overview

overview

10

Static

static

10

c6c9f9547c...58.exe

windows7-x64

10

c6c9f9547c...58.exe

windows10-2004-x64

10

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General

  • Target

    c6c9f9547c807c568ff10aad8e8655be2b1eb6245b21e80622a1c75acfba9e58

  • Size

    1.7MB

  • Sample

    250209-fylacawpcs

  • MD5

    df36d28f020b6dca0a2e267cefbc2311

  • SHA1

    859e308d90cab32fabcce1d9d27b1012d09249dc

  • SHA256

    c6c9f9547c807c568ff10aad8e8655be2b1eb6245b21e80622a1c75acfba9e58

  • SHA512

    d053e1d6e96c656117cc2093ea7190325f989e67a2d9c28c6af9fc8a2f37bda9ac463533593d17de759d02a3ea0ff1ef54a687429da54309fe865cd2fda6b537

  • SSDEEP

    49152:T+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:+THUxUoh1IF9gl2

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      c6c9f9547c807c568ff10aad8e8655be2b1eb6245b21e80622a1c75acfba9e58

    • Size

      1.7MB

    • MD5

      df36d28f020b6dca0a2e267cefbc2311

    • SHA1

      859e308d90cab32fabcce1d9d27b1012d09249dc

    • SHA256

      c6c9f9547c807c568ff10aad8e8655be2b1eb6245b21e80622a1c75acfba9e58

    • SHA512

      d053e1d6e96c656117cc2093ea7190325f989e67a2d9c28c6af9fc8a2f37bda9ac463533593d17de759d02a3ea0ff1ef54a687429da54309fe865cd2fda6b537

    • SSDEEP

      49152:T+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:+THUxUoh1IF9gl2

    Score
    10/10
    dcratexecutioninfostealerratdiscovery

    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks