Extracted

• • Target
    06d1a9fd3099cfb0cc829db930ab25f75a532e5e670e1704844cf7b1000d6314.exe
  • Size 27.8MB
  • SHA256 06d1a9fd3099cfb0cc829db930ab25f75a532e5e670e1704844cf7b1000d6314
  • MD5 7ea99740a913fd01ab5b6d630a65f501
  • SHA1 fe11a17c1a403d6df28508d576c76ece07cce88b
  • SHA512 29f0f688d920bccc887f70710c3b6b01dd004dbef0c294bc57a46d7c460dc979ddb08a8d3c21df26510cbe3c380dc17dcc43e4fa86dc9d56dd4ff17de2280953
  • SSDEEP 393216:CUrTbCVFENlgdkQbaVxN2dAdpN7D9aJtW9dcGMBD2KSedViDKKeLQOshouIkPFt4:CUvRgdjtAd99dfGV6qLxwouZtRL
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  upxgurcumilleniumratcollectioncredential_accessdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationpyinstallerratspywarestealer

  • Gurcu, WhiteSnake

    Gurcu is a malware stealer written in C#.

    stealergurcu

  • MilleniumRat

    MilleniumRat is a remote access trojan written in C#.

    ratstealermilleniumrat

  • Modifies WinLogon for persistence

    persistence

  • Process spawned unexpected child process

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

  • 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

  • Downloads MZ/PE file

  • 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