General

  • Target

    OPTIX.7z

  • Size

    7.1MB

  • Sample

    250226-zptpxasxbx

  • MD5

    ab59aa83510f081b897faf7e03fbb5e8

  • SHA1

    2bb68d2436c306f48689b190404853b5988c6778

  • SHA256

    ef1bb079ec0da97c65a3429c075df08a5f0c4708c0e130f6963010facfb3d888

  • SHA512

    f6e326a187158060880bef1c44649aa39146ab791935d41b40f9ac39a980d3fd3d8cd872e23fb03b50c739c9b0e2401ac23ca0b0bf1d4a017a94a3224cdc7ba8

  • SSDEEP

    98304:+dw6e9TPmGy/MXp/5bWJhczhQp468k0uF2ScCHJF6FxWGTtFk3lKur38CMXztLuP:16e9ymZhRhykbuUVFxvTtFTU38CezBuP

Malware Config

Extracted

Family

lumma

C2

https://quialitsuzoxm.shop/api

https://complaintsipzzx.shop/api

https://languagedscie.shop/api

https://mennyudosirso.shop/api

https://bassizcellskz.shop/api

https://deallerospfosu.shop/api

https://writerospzm.shop/api

https://celebratioopz.shop/api

https://pieddfreedinsu.shop/api

Targets

    • Target

      OPTIX.exe

    • Size

      808KB

    • MD5

      404e5216acc5b9fcbaf3950218ae5a92

    • SHA1

      801380246a23cc50a5a6404bdf5f09a1f93a56c5

    • SHA256

      6c4106fab8e5f61b761073f8d7e34b7d56f605bfef12f75aa5538a5ab8f8da97

    • SHA512

      780d1354d5bd8b24325e465a34828f66bc9067b40baa28d7204c878f130a6b21a69f5799c54e0fa9adfda84de46c07f5d34ff61d2f62bc1a86f43193e33b730e

    • SSDEEP

      12288:nkpDLOnchW+tLtE2p9KtIgyPMROQ+NM5DY+tLtE2p9KtIgyPMROQ+NM5Ds:nkZLFhVq2p9AIgykrxHq2p9AIgykrxs

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks