General

  • Target

    a761951c00f7f58d52344811cbb6b042a6c8d622e67db789fe2707afc03ba64f

  • Size

    4.8MB

  • Sample

    240610-j1msqseh83

  • MD5

    81773f416fa58645d543dbcd15b1c981

  • SHA1

    dc79bf4f739b7c3a383543fa2b2880291fb83d47

  • SHA256

    a761951c00f7f58d52344811cbb6b042a6c8d622e67db789fe2707afc03ba64f

  • SHA512

    10e2df97357cfd8be5bd53b2640a213532285c0a16563b1eb8ac8518b0ffaa85f4a78ed6f09f0549ff521520ff08a30ba14c394670961c745f4d17d58895cdda

  • SSDEEP

    98304:mce5brNL7wJS0fSas11FhBsl98Sj0DvkXsBg8zzazfx7HgjtTQhJfwbM4:1WgJS9FhBsl98I0D8si8zuzRAdM4

Malware Config

Extracted

Family

socks5systemz

C2

aieuqva.ru

http://aieuqva.ru/search/?q=67e28dd86c08f72b460daf4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff711c0e99c9f33

csayveu.net

http://csayveu.net/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff711c0e99c9f33

Targets

    • Target

      a761951c00f7f58d52344811cbb6b042a6c8d622e67db789fe2707afc03ba64f

    • Size

      4.8MB

    • MD5

      81773f416fa58645d543dbcd15b1c981

    • SHA1

      dc79bf4f739b7c3a383543fa2b2880291fb83d47

    • SHA256

      a761951c00f7f58d52344811cbb6b042a6c8d622e67db789fe2707afc03ba64f

    • SHA512

      10e2df97357cfd8be5bd53b2640a213532285c0a16563b1eb8ac8518b0ffaa85f4a78ed6f09f0549ff521520ff08a30ba14c394670961c745f4d17d58895cdda

    • SSDEEP

      98304:mce5brNL7wJS0fSas11FhBsl98Sj0DvkXsBg8zzazfx7HgjtTQhJfwbM4:1WgJS9FhBsl98I0D8si8zuzRAdM4

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v15

Tasks