Extracted

• • Target
    4ce4afc5fd856ed5951e35c3efd45fdc03662abf43050fddc564023ef40e6823.exe
  • Size 3.3MB
  • SHA256 4ce4afc5fd856ed5951e35c3efd45fdc03662abf43050fddc564023ef40e6823
  • MD5 db8da2d409c3dc46afe0dd3454388f9c
  • SHA1 baa1e8196412a06919e37d888651916aae021b69
  • SHA512 016d678636fafc456e146802da7b5d1b8be3f0b474e335158d65c1df4ae8bb241af43fdd278e99f6d50c6610f0fc775c48621b5d45c5841b904a7e1a971edfc0
  • SSDEEP 98304:oZ1HRsp8NbXaaIptoNMrF4NOgmwCof84h:oZVIaIpeOrmNOTwCol
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  dcratumbralcredential_accessdiscoveryevasionexecutioninfostealerratspywarestealertrojan

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    ratinfostealerdcrat

  • Detect Umbral payload

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • UAC bypass

    evasiontrojan

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • DCRat payload

    Detects payload of DCRat, commonly dropped by NSIS installers.

    rat

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Drops file in Drivers directory

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Checks whether UAC is enabled

    evasiontrojan

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

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

  behavioral1behavioral2