General

  • Target

    PFP-240-Glass.png

  • Size

    308KB

  • Sample

    240915-r5stjszakr

  • MD5

    d7ff5d334efd48bdb0aea4d3eb3b25f4

  • SHA1

    3ee560de2a2087edf97d3068eec68118365fe18d

  • SHA256

    00fc2d0b3152bee4dad6eaf80a44fad44194993c9624fc1f72e818af3c89433c

  • SHA512

    2daa1bb15c67ab3bb029c1299bc278281110c535b9362242df563993a3936a1b4e3d9df39509cc6ce2eecaf2d148c2b85e923465f634c2497f096891967ee27d

  • SSDEEP

    6144:6pJwAc13Qf6YtAvtJZnCsJXNFNDHgnQR7xX8eEFQ3oYpO5ujT20i5O+VesL:WmAR6YtAfZC09FNsnUSxQ3gwbi5O+wE

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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: 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

      PFP-240-Glass.png

    • Size

      308KB

    • MD5

      d7ff5d334efd48bdb0aea4d3eb3b25f4

    • SHA1

      3ee560de2a2087edf97d3068eec68118365fe18d

    • SHA256

      00fc2d0b3152bee4dad6eaf80a44fad44194993c9624fc1f72e818af3c89433c

    • SHA512

      2daa1bb15c67ab3bb029c1299bc278281110c535b9362242df563993a3936a1b4e3d9df39509cc6ce2eecaf2d148c2b85e923465f634c2497f096891967ee27d

    • SSDEEP

      6144:6pJwAc13Qf6YtAvtJZnCsJXNFNDHgnQR7xX8eEFQ3oYpO5ujT20i5O+VesL:WmAR6YtAfZC09FNsnUSxQ3gwbi5O+wE

    • Modifies WinLogon for persistence

    • UAC bypass

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Possible privilege escalation attempt

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • 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.

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Modifies WinLogon

    • Network Share Discovery

      Attempt to gather information on host network.

    • Detected potential entity reuse from brand google.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks