General

  • Target
    2026-06-04_b313170cfe0f1b5606bd2b04f458cade_coinminer_elex_emotet_remcos_wannacry
  • Size 6.6MB
  • Sample260604-1psy2sf13z
  • SHA256 682589b2af4d5d7a4837a3d4192c50876d188e20310976f4359b5da4f83ecb2f
  • 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

Targets

    • Target
      2026-06-04_b313170cfe0f1b5606bd2b04f458cade_coinminer_elex_emotet_remcos_wannacry
    • Size 6.6MB
    • SHA256 682589b2af4d5d7a4837a3d4192c50876d188e20310976f4359b5da4f83ecb2f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Family: Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Family: PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Family: Wannacry

      WannaCry is a ransomware cryptoworm.

    • Gh0st RAT payload

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Detects command variations typically used by ransomware

    • UPX dump on OEP (original entry point)

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Drops startup file

    • 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.

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

      Network activity triggered a Suricata alert

    • Adds Run key to start application

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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks