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• • Target
    250511-ab4waaszhx.bin
  • Size 26.1MB
  • SHA256 adfd4e9f51bcd27935f153e44b060b6978f55da9135f34cc62361dbbf2d2db57
  • MD5 769bf15770789de44c623b22536b9af8
  • SHA1 201bc12c782591a524b76a03c815251558bc0e21
  • SHA512 5ea37c53c01596c067824c698e234b3cddbae8f37ccfe5588629e9bd68eeab3a84b9e3985899f3686d247153f19945b3155ab52899f0e7049f0375c0c8740c18
  • SSDEEP 393216:c7Uy3zMOT7pkSmtK0NsDrAggcSYwybUG7Syl3SIspfXvYKiTSOQ1edHpDnWK:Q4MOSkqvAggG1QmSycIifXvzTPK
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  lockbitmarsstealernanocorequasarragnarlockersliversquirrelwafflewannacryxwormdefaultruntimebrokerbackdoorbootkitcredential_accessdefense_evasiondiscoverydownloaderexecutionimpactkeyloggerpersistencepyinstallerransomwareratspywarestealertrojanwormasyncratdiscordratoffice04rootkitupx

  • AsyncRat

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

    ratasyncrat

  • Asyncrat family

    asyncrat

  • Detect Xworm Payload

  • Discord RAT

    A RAT written in C# using Discord as a C2.

    stealerrootkitratpersistencediscordrat

  • Discordrat family

    discordrat

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

    ransomwarelockbit

  • Lockbit family

    lockbit

  • Mars Stealer

    An infostealer written in C++ based on other infostealers.

    stealermarsstealer

  • Marsstealer family

    marsstealer

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore

  • Nanocore family

    nanocore

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar family

    quasar

  • Quasar payload

  • RagnarLocker

    Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.

    ransomwareragnarlocker

  • Ragnarlocker family

    ragnarlocker

  • Rule to detect Lockbit 3.0 ransomware Windows payload

  • Sliver RAT v2

  • Sliver family

    sliver

  • SliverRAT

    SliverRAT is an open source Adversary Emulation Framework.

    trojanbackdoorsliver

  • SquirrelWaffle is a simple downloader written in C++.

    SquirrelWaffle.

    downloadersquirrelwaffle

  • Squirrelwaffle family

    squirrelwaffle

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Wannacry family

    wannacry

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Async RAT payload

    rat

  • Contacts a large (7735) amount of remote hosts

    This may indicate a network scan to discover remotely running services.

    discovery

  • Creates a large amount of network flows

    This may indicate a network scan to discover remotely running services.

    discovery

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Renames multiple (9306) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Squirrelwaffle payload

  • 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

  • Manipulates Digital Signatures

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • Checks computer location settings

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

  • Credentials from Password Stores: Windows Credential Manager

    Suspicious access to Credentials History.

    credential_accessstealer

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    defense_evasiontrojan

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    defense_evasion

  • 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.

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Sets desktop wallpaper using registry

    ransomware

  • UPX packed file

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

    upx
  behavioral1behavioral2