General

  • Target

    zuygy.zip

  • Size

    173KB

  • Sample

    201030-jjms8vd88a

  • MD5

    ae16be045c259aa84c238f30a66f5fde

  • SHA1

    ab567844d0fd13389219fb42303cc2d6544fcb0f

  • SHA256

    c6d67ee0a72942ae1cfc53e7c7267814c46a47e8ee9e1399a6b046dfedd360ed

  • SHA512

    e1afa9588f321a3dbc64d058743e20d9b2ac1086d0144bf21c6c125e29a0691dad2b353b9d8e2172a56a1182a34c422fe981bf16bdb06ef3ee97894bdd8cdb70

Malware Config

Extracted

Family

zloader

Botnet

main

Campaign

02.04.2020

C2

https://klill.com/sound.php

https://geost.com/sound.php

https://tarsilh.com/sound.php

https://lildor.com/sound.php

https://imosey.com/sound.php

https://obeaf.com/sound.php

https://pheia.com/sound.php

https://smenard.com/sound.php

rc4.plain

Targets

    • Target

      zuygy.dll

    • Size

      863KB

    • MD5

      f2f6fef7797832e67d7b0d0c3bf5b671

    • SHA1

      c43c113ad5fd90a04f96b2188078ce372fd84859

    • SHA256

      e3bcf059f0ad7b1c92462646e135623d3ce75addcd6a0d207b78e2fbfb6dac2d

    • SHA512

      8a29c002cc8658a4753a35c00d426ce5703d4f008675fad158691a7ad63c764b668c4afe471f9645d91a863a1f1d5370aa96fdd1d79917b45838e89a084a5cc1

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks