Overview

overview

10

Static

static

1

Update_(Of...616.js

windows7-x64

10

Update_(Of...616.js

windows10-2004-x64

10

Sharing

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General

  • Target
    (Official Build)_Update - 104539.zip
  • Size 722KB
  • Sample240322-r67dbscg95
  • SHA256 ae8c15b0801e5cacc19b586f1ba0df3b6121b7893cddb5dd44dc161c53e97a18
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
netsupportpersistencerat

Malware Config

Extracted

Language

  • ps1

Source
URLs
  • ps1.dropper

    https://edulokam.com/data.php?11090
  • exe.dropper

    https://edulokam.com/data.php?11090

Extracted

Language

  • ps1

Source
URLs
  • ps1.dropper

    https://edulokam.com/data.php?7636
  • exe.dropper

    https://edulokam.com/data.php?7636

Targets

    • Target
      Update_(Official Build)_121.0.616.js
    • Size 2.1MB
    • SHA256 6369daabaaddeae0814f8ad5a1a931d180a32d7ef9c5738215aead2f6a90849c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    netsupportpersistencerat

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks