General

  • Target

    Update_browser_121.0.616.js

  • Size

    141KB

  • Sample

    240205-y1nglahddp

  • MD5

    5d982e1674c91ad7b246bcd2e328f2ee

  • SHA1

    5783631fd26905b4bdf5b1e1f5df40c003313140

  • SHA256

    7e95b7ab72daae1e7aa956a9b6dd4851061f158bef76dbfcfdfca0d3a54753c7

  • SHA512

    19680964f52e322e78c828c21a345997214289eb64a6af02b084e9d3c2b9be4a6561b31d67d410ada8e56d82b47942a7c1dfb53e3d4c5c0dff2c3f33d8a30e23

  • SSDEEP

    1536:HOpyD12CUUtsOpyD12CUUtBsOpyD12CUUtS:HOpyDEXUtsOpyDEXUtWOpyDEXUtS

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://ghostcitygames.com/data.php?5063

exe.dropper

https://ghostcitygames.com/data.php?5063

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://ghostcitygames.com/data.php?14371

exe.dropper

https://ghostcitygames.com/data.php?14371

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://ghostcitygames.com/data.php?7612

exe.dropper

https://ghostcitygames.com/data.php?7612

Targets

    • Target

      Update_browser_121.0.616.js

    • Size

      141KB

    • MD5

      5d982e1674c91ad7b246bcd2e328f2ee

    • SHA1

      5783631fd26905b4bdf5b1e1f5df40c003313140

    • SHA256

      7e95b7ab72daae1e7aa956a9b6dd4851061f158bef76dbfcfdfca0d3a54753c7

    • SHA512

      19680964f52e322e78c828c21a345997214289eb64a6af02b084e9d3c2b9be4a6561b31d67d410ada8e56d82b47942a7c1dfb53e3d4c5c0dff2c3f33d8a30e23

    • SSDEEP

      1536:HOpyD12CUUtsOpyD12CUUtBsOpyD12CUUtS:HOpyDEXUtsOpyDEXUtWOpyDEXUtS

    • 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

MITRE ATT&CK Enterprise v15

Tasks