Overview

overview

10

Static

static

10

f6ae45fa03...5d.exe

windows7-x64

10

f6ae45fa03...5d.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    f6ae45fa03172b20ade4de1042b4b0e5bf9fcac2b2f623d5da6df3d3ecab0a5d
  • Size 91KB
  • Sample240607-lca55sfc33
  • SHA256 f6ae45fa03172b20ade4de1042b4b0e5bf9fcac2b2f623d5da6df3d3ecab0a5d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target
      f6ae45fa03172b20ade4de1042b4b0e5bf9fcac2b2f623d5da6df3d3ecab0a5d
    • Size 91KB
    • SHA256 f6ae45fa03172b20ade4de1042b4b0e5bf9fcac2b2f623d5da6df3d3ecab0a5d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UPX dump on OEP (original entry point)

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks