Overview

overview

8

Static

static

3

fec.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    fec.exe
  • Size 22.9MB
  • Sample260731-p172kaag45
  • SHA256 e291451d3d0f27e1473f183a83babe96abc86a49185886eee5751ed3f5a3c06e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistenceransomware

Malware Config

Targets

    • Target
      fec.exe
    • Size 22.9MB
    • SHA256 e291451d3d0f27e1473f183a83babe96abc86a49185886eee5751ed3f5a3c06e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoverypersistenceransomware

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks