Overview

overview

10

Static

static

3

15bfc5842a...2e.exe

windows7-x64

10

15bfc5842a...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    15bfc5842a3351a58cf7daf354e3511da873e44b8c7e26ec95705aa8c5a9662e
  • Size 164KB
  • Sample240526-xnavashb94
  • SHA256 15bfc5842a3351a58cf7daf354e3511da873e44b8c7e26ec95705aa8c5a9662e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
evasionpersistence

Malware Config

Targets

    • Target
      15bfc5842a3351a58cf7daf354e3511da873e44b8c7e26ec95705aa8c5a9662e
    • Size 164KB
    • SHA256 15bfc5842a3351a58cf7daf354e3511da873e44b8c7e26ec95705aa8c5a9662e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks