Overview

overview

8

Static

static

1

URLScan

urlscan

1

https://pub-c3aefd24...

windows10-2004-x64

8

Sharing

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General

  • Target
    https://pub-c3aefd2482dc43669d8b517a2601a80e.r2.dev/win/Yumi%20Class%20Setup%200.1.1.exe
  • Sample260727-cs8xnsvsb1
Score
8/10
discoveryexecution

Malware Config

Targets

    • Target
      https://pub-c3aefd2482dc43669d8b517a2601a80e.r2.dev/win/Yumi%20Class%20Setup%200.1.1.exe
    Score
    8/10
    discoveryexecution

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery

    • Enumerates processes with tasklist

      discovery
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks