Overview

overview

8

Static

static

1

URLScan

urlscan

http://f

windows10-1703-x64

8

Sharing

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General

  • Target

    http://f

  • Sample

    230516-lgskzscb67

Score
8/10
microsoftdiscoverypersistencephishingspywarestealerupx

Malware Config

Targets

    • Target

      http://f

    Score
    8/10
    microsoftdiscoverypersistencephishingspywarestealerupx

    • Blocklisted process makes network request

    • Contacts a large (566) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • UPX packed file

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

      upx

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks