Extracted

• • Target

    53dbe2b1a989b4acda742354b9fbae97f7b16ad913ac8f66f27e1c07c3332958

  • Size

    22.4MB

  • MD5

    d1c6f8b087822c10a5d5111fdcca3b67

  • SHA1

    de006087da7df6ee729f64ab18f5bbd473ab6302

  • SHA256

    53dbe2b1a989b4acda742354b9fbae97f7b16ad913ac8f66f27e1c07c3332958

  • SHA512

    ba8b7c287f8cbe4ddcada6a7c8154ed99f68223edf884537aaf2a586806e9135fb0531827460189897bb19f9daebc3bf7bf37d45210a6cc5c6cb56812838c546

  • SSDEEP

    393216:4bYDFYxmEos+icVY+IqDx3KCCV53n+L/XwPUsptAeMYzXQVTb900+fp6ExADOKDK:4bYfjiuF8MrwttAgXgP9Cp6EvKN

  Score

  10^/10

  milleniumratcollectioncredential_accessdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationpyinstallerratspywarestealerupxgurcu

  • Gurcu, WhiteSnake

    Gurcu is a malware stealer written in C#.

    stealergurcu

  • MilleniumRat

    MilleniumRat is a remote access trojan written in C#.

    ratstealermilleniumrat

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Stops running service(s)

    evasionexecution

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings

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

  • Clipboard Data

    Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    collection

  • Executes dropped EXE

  • Indicator Removal: Clear Windows Event Logs

    Clear Windows Event Logs to hide the activity of an intrusion.

    defense_evasion

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Unsecured Credentials: Credentials In Files

    Steal credentials from unsecured files.

    credential_accessstealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • 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.

  • Obfuscated Files or Information: Command Obfuscation

    Adversaries may obfuscate content during command execution to impede detection.

    defense_evasion

  • Drops file in System32 directory

  • Enumerates processes with tasklist

    discovery

  • Suspicious use of SetThreadContext

  behavioral1behavioral2