General
- Target 2026-04-18_c4da2822d629285236e91dc71758be7e_elex_wannacry
- Size 214KB
- Sample260418-rdfd5sbs7s
- SHA256 618f7163d6482f15d441f3a7fc76de69c1d9233e50391e23366b2f420f52a6f7
Score
10/10
Malware Config
Targets
-
- Target 2026-04-18_c4da2822d629285236e91dc71758be7e_elex_wannacry
- Size 214KB
- SHA256 618f7163d6482f15d441f3a7fc76de69c1d9233e50391e23366b2f420f52a6f7
Score10/10Detects Farfli Backdoor
Family: Farfli
Farfli is a Windows backdoor written in C++.
- Custom signature
Detects executables containing base64 encoded User Agent
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Deletes itself
Executes dropped EXE
Loads dropped DLL
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
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1