General

  • Target
    2026-07-10_cbce4250c39a1722086d7ed21829d1bf_elex_wannacry
  • Size 585KB
  • Sample260710-1vblysbx4l
  • SHA256 aa843f5dd754f0948e0b430552332d36bf8a653cde675236bafed2e1e3f81abd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-07-10_cbce4250c39a1722086d7ed21829d1bf_elex_wannacry
    • Size 585KB
    • SHA256 aa843f5dd754f0948e0b430552332d36bf8a653cde675236bafed2e1e3f81abd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Farfli Backdoor

    • Family: Farfli

      Farfli is a Windows backdoor written in C++.

    • 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

Tasks