General

  • Target

    (Official Build)_Update - 104539.zip

  • Size

    722KB

  • Sample

    240322-r67dbscg95

  • MD5

    b73c3914e85bf715860e116aaae7e0c2

  • SHA1

    4562c2f65263c4e7735d8eadf8f3bec07828b896

  • SHA256

    ae8c15b0801e5cacc19b586f1ba0df3b6121b7893cddb5dd44dc161c53e97a18

  • SHA512

    8e1ce17126610962bedefd77fa6130732dc5f3fafb026aeb901834df671e51cdc7d71d294379a63aa62c55a5e8fe3bc9eaf37b4795a7fc58e423df98ab43c9f9

  • SSDEEP

    12288:g969CmX8FMXrFgEvNJxwAGR//5y5ukzqhBI0jGP7lulDniFniFnh7VoDfwUmI5rW:g969j8FMXraE1zwAC/5ys1I0ylulDiF8

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

    • MD5

      06d126c1c612fff5200d81d27a55146d

    • SHA1

      855c4d47c573c62f73c339a9392fb22265c0a884

    • SHA256

      6369daabaaddeae0814f8ad5a1a931d180a32d7ef9c5738215aead2f6a90849c

    • SHA512

      f29999b32558e4b3689b2439521c0266aba92afa312e4f230b4b7a0932ddfcc0b8141a77d966734bd65dba5f38cb714cf814bf4e42491709a99716b005f6b0d7

    • SSDEEP

      49152:blHeolHeolHeolHeolHeolHeolHeolHeolHeolHeolHeolHeTlHeolHeolHeolHJ:bhhhhhhhhhhhQhhhhhhhhhhhhhhhhhhd

    • NetSupport

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

    • 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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks