General

  • Target

    asdasdad.exe

  • Size

    74KB

  • Sample

    240620-zcp6yswerb

  • MD5

    d62d222608d78f29b15f92dd4f9f4e5d

  • SHA1

    0b70375a0cdf1d4ca899919fd6ca9f53412b8584

  • SHA256

    ed36eacbc76c5bc86ceeb156854e849ee67d76a184b0253482debcfb62fba3fa

  • SHA512

    dde2c93119d14c5cc11db3b42e5d001b44a8d62ed8e880aabf1121a8444b718ecc43af9b157bf7c2efcc2eae92ff714b2744ce2cd54d0fe9f65e875fbaeab655

  • SSDEEP

    1536:sup3MUPfMgueeXUJt9X1WT22E9x6khKbbfQq2NCzltZg6k1Q3wSOsk2MvMeO:sY3MUxJt9XwkKbbfM0tZWSOZ2MEeO

Malware Config

Extracted

Family

xworm

Version

3.0

C2

silver-bowl.gl.at.ply.gg:29206

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Extracted

Path

C:\Users\Admin\Documents\@[email protected]

Family

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

      asdasdad.exe

    • Size

      74KB

    • MD5

      d62d222608d78f29b15f92dd4f9f4e5d

    • SHA1

      0b70375a0cdf1d4ca899919fd6ca9f53412b8584

    • SHA256

      ed36eacbc76c5bc86ceeb156854e849ee67d76a184b0253482debcfb62fba3fa

    • SHA512

      dde2c93119d14c5cc11db3b42e5d001b44a8d62ed8e880aabf1121a8444b718ecc43af9b157bf7c2efcc2eae92ff714b2744ce2cd54d0fe9f65e875fbaeab655

    • SSDEEP

      1536:sup3MUPfMgueeXUJt9X1WT22E9x6khKbbfQq2NCzltZg6k1Q3wSOsk2MvMeO:sY3MUxJt9XwkKbbfM0tZWSOZ2MEeO

    • Detect Xworm Payload

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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.

    • 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks