Resubmissions

04/10/2026, 22:55

261004-2wkfxsyfpf10

04/10/2026, 22:41

261004-2mejbaszax10

03/10/2026, 15:10

261003-sj2p1aszey10

27/09/2026, 08:25

260927-ka9egsts4j10

27/09/2026, 08:18

260927-j7p7fas16n10

26/09/2026, 10:25

260926-mf8fgsdd8610

26/09/2026, 10:13

260926-l851ds1djg10

24/09/2026, 12:57

260924-p6wkqathrd10

24/09/2026, 12:18

260924-pgt1la1v6n10

23/09/2026, 23:53

260923-3xdv7sgf8610

General

  • Target
    4363463463464363463463463.exe.bin
  • Size 10KB
  • Sample261004-2mejbaszax
  • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • wannacry

Ransom Note
  • Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets
  • 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Extracted

Family
  • phorphiex

C2
  • http://178.16.54.109/us/

  • http://178.16.54.109/spmm/

Mutex
  • 8r68r6r

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/202.0.4664.110 Safari/537.36

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • r-exploring.gl.at.ply.gg:14606

  • 147.185.221.27:14606

  • kitchen-english.gl.at.ply.gg:53578

Mutex
  • y5Y1VcjC36NDt8gB

Attributes
  • Install_directory

    %AppData%

  • install_file

    RuntimeBroker.exe

  • localhost

    127.0.0.1

aes.plain
aes.plain

Extracted

Family
  • metasploit

Version
  • windows/shell_reverse_tcp

C2
  • 127.0.0.1:443

Extracted

Family
  • xworm

C2
  • 193.222.96.30:4040

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot6703930852:AAHkGtAzjTv18cTE6yjZ0UbhefLu4Fjl9Gc

Extracted

Path
  • C:\$Recycle.Bin\S-1-5-21-2251218687-1689653882-3767565116-1000\HOW_TO_DECRYPT.txt

  • hive

Ransom Note
  • Your network has been breached and all data is encrypted. To decrypt all the data you will need to purchase our decryption software. Please contact our sales department at: http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/ Login: EQA9oydTxwXS Password: vNtgAgb3kMFmCooANNQr Follow the guidelines below to avoid losing your data: - Do not shutdown or reboot your computers, unmount external storages. - Do not try to decrypt data using third party software. It may cause irreversible damage. - Do not fool yourself. Encryption has perfect secrecy and it's impossible to decrypt without knowing the key. - Do not modify, rename or delete *.key.hive files. Your data will be undecryptable. - Do not modify or rename encrypted files. You will lose them. - Do not report to authorities. The negotiation process will be terminated immediately and the key will be erased. - Do not reject to purchase. Your sensitive data will be publicly disclosed at http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/
URLs
  • http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/

  • http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/

Extracted

Family
  • asyncrat

Version
  • 0.5.6D

Botnet
  • casinohouse.co

C2
  • casinohouse.co:8808

Mutex
  • fgygzbffzhjqfotto

Attributes
  • delay

    1

  • install

    true

  • install_file

    mko1.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • fleshstealer

C2
  • 89.23.100.233:8401

Extracted

Family
  • quasar

Attributes
  • encryption_key

    E679E56ABD1A0F53D68F323812B24E67488502F6

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • tg88seru.me

C2
  • tg88seru.me:443

Mutex
  • rDZfQpKYKbLA

Attributes
  • delay

    3

  • install

    true

  • install_file

    ChromeUpdate.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • redline

Botnet
  • first

C2
  • 212.56.41.77:1912

Extracted

Family
  • stealc

Botnet
  • R909

C2
  • http://45.131.214.189

Attributes
  • url_path

    /6a4133a676c340b0b27b.php

rc4.traffic_key
rc4.C2

Targets

    • Target
      4363463463464363463463463.exe.bin
    • Size 10KB
    • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • DCRat payload

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Detect SalatStealer payload

    • Detect Xworm Payload

    • Detects DonutLoader

    • Detects Go variant of Hive Ransomware

    • Detects Stealc stealer Version 2

    • Detects Stealc stealer Version 3

    • Family: AsyncRat

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

    • Family: Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Family: DcRat

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

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: Flesh Stealer

      Flesh Stealer is a wallet stealer written in C#.

    • Family: Hive

      A ransomware written in Golang first seen in June 2021.

    • Family: MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Family: NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Family: Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Family: RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Family: Stealc

      Stealc is an infostealer written in C++.

    • Family: Wannacry

      WannaCry is a ransomware cryptoworm.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Family: salatstealer

      SalatStealer is a stealer that takes sceenshot written in Golang.

    • Modifies visibility of hidden/system files in Explorer

    • Quasar payload

    • RedLine payload

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Contacts a large (1810) amount of remote hosts

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

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Downloads MZ/PE file

    • Indicator Removal: Network Share Connection Removal

      Adversaries may remove share connections that are no longer useful in order to clean up traces of their operation.

    • Signed with revoked ConnectWise certificate

      Binary is signed using a ConnectWise certificate revoked for key compromise.

    • Checks BIOS information in registry

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Stops running service(s)

    • Suricata alert: Tor Node X.509 Certificate Pattern Detected - Inbound

      Network activity triggered a Suricata alert

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • 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

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • 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.

    • Uses WMI to collect hardware manufacturer information

      Uses WMI to read the system manufacturer, model, baseboard or display adapter, which is often used to detect virtual machines and evade sandboxes.

    • Writes to the Master Boot Record (MBR)

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

    • Creates a Windows Service

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks