Resubmissions

15/07/2026, 23:07

260715-23689saz9t10

03/06/2026, 00:36

260603-aydmlsfv8v10

01/06/2026, 13:59

260601-ratglaex8v10

01/06/2026, 13:38

260601-qxlvlad17t10

General

  • Target
    XClient.exe
  • Size 391KB
  • Sample260601-ratglaex8v
  • SHA256 f11479602b19c388853af09c583431a34c0fe38cbb35db3f92c164c2b0adc7a0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 3.1

Mutex
  • jNgvANSfcBcTlXGp

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain

Extracted

Path
  • C:\Users\Admin\AppData\Local\Temp\Temp1_Wannacry-main.zip\Wannacry-main\Wannacry\@[email protected]

  • 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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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
  • 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

    • Target
      XClient.exe
    • Size 391KB
    • SHA256 f11479602b19c388853af09c583431a34c0fe38cbb35db3f92c164c2b0adc7a0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Wannacry

      WannaCry is a ransomware cryptoworm.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks