Resubmissions

24/01/2024, 05:16

240124-fx5btsbdhn 10

23/01/2024, 11:06

240123-m7vcyaadf4 10

General

  • Target

    EU6696.zip

  • Size

    10KB

  • Sample

    240123-m7vcyaadf4

  • MD5

    09620e5df09ac74cdcb0cc1b41f0aef9

  • SHA1

    648792110944802b59568fad1e7ecf97e3f774d6

  • SHA256

    e7c06a549443b1aea924e62326edeb1ac4ee80699f5bc23024b1207ed5bece39

  • SHA512

    7be5aefbae56f61b1a332753971c8f0d7b3c840ff0d2f4f1551f40161dd2bcad7d10c4d524d0b0bd3760a4a34c74908eb7f708b82fcfa8914fcb33753a84ec0b

  • SSDEEP

    192:6+nApu0ZGKU5NBfSNDwyJ8pkWgE+Ksj3CnrZ/m4aCoo8cZ6bl7s1RLn:6+Ap2v5NJSNsyJTXE1s7qZm4awxsblQ7

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://hsdiagnostico.com/readme.php

Extracted

Language
ps1
Source
URLs
exe.dropper

https://core-click.net/TVFrontend/NSM.zip

exe.dropper

https://core-click.net/TVFrontend/remcmdstub.zip

exe.dropper

https://core-click.net/TVFrontend/DLAA1view.zip

exe.dropper

https://core-click.net/TVFrontend/mock/

Targets

    • Target

      EU6696.js

    • Size

      28KB

    • MD5

      9139b9c125a6a7fc50a5ba03283a37c3

    • SHA1

      57299b0ccb2df30a8a46ca74c81039bd9f70f4c6

    • SHA256

      bf309c56f147c8f73024569246dc6d38f912c93e5a0cbe2c688115dc332c2182

    • SHA512

      229a25e890ad0fcd80ab505f78712de711f5c54c7814261ce7833dab5caea90737fc5edaea32e8c4637386561b7cd15408e666fac6fec51da63d6b66fa927db0

    • SSDEEP

      768:IP3NoKEb1WFmkEVbUvxaP0EbMVeukFA0QmHal12Kyax53oAatZunzBc8mQP/QJn3:ttsBc8mQP/kqa3oc

    • 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