Overview

overview

8

Static

static

3

freefn.exe

windows10-2004-x64

8

freefn.exe

windows11-21h2-x64

6

Sharing

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General

  • Target
    freefn.exe
  • Size 313KB
  • Sample260530-gvxpmsgz9q
  • SHA256 85818c88e44e2dfbdf364912b79e0278c37bbf547c0765478f086e7443fb700a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
persistence

Malware Config

Targets

    • Target
      freefn.exe
    • Size 313KB
    • SHA256 85818c88e44e2dfbdf364912b79e0278c37bbf547c0765478f086e7443fb700a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    persistence

    • Downloads MZ/PE file

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks