Extracted

• • Target

    PasteHook.exe

  • Size

    19KB

  • MD5

    2d6eec7c4e6fa137078f28fb192c4578

  • SHA1

    7fc20709c0b346263b2376d70b4b494d5077d195

  • SHA256

    d343b96c042127d09e8c352217518ac8cebe37a149d7dcc2f357bc42f745b1bd

  • SHA512

    dc38dad9706da23faabdad35cd1b460341aaa3cc35fa2c2106c63fe89981ac4b00a485548b1c2e9ef3b391d00ea165d26abfe1c45fc952b3c6d3da080da33c53

  • SSDEEP

    384:1XA3ZfKPgE9o3t+ivPMPlKd1LtctCrgFdJWj7Ia3XmNHg:OfKBhKd1aCrgfJO132NA

  Score

  10^/10

  asyncratstormkittydefaultcredential_accessdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationratspywarestealer

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat

  • StormKitty

    StormKitty is an open source info stealer written in C#.

    stealerstormkitty

  • StormKitty payload

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Async RAT payload

    rat

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • 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

  • Stops running service(s)

    evasionexecution

  • Checks computer location settings

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

  • Deletes itself

  • Executes dropped EXE

  • Indicator Removal: Clear Windows Event Logs

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

    defense_evasion

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Drops desktop.ini file(s)

  • Looks up external IP address via web service

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

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Power Settings

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    persistence

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1