Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://filecr.com/w...

windows10-2004-x64

10

Sharing

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General

  • Target

    https://filecr.com/windows/kms-matrix/?id=740765880000

  • Sample

    230822-3llfxahf7v

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      https://filecr.com/windows/kms-matrix/?id=740765880000

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Blocklisted process makes network request

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      evasion

    • Stops running service(s)

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks