General

  • Target

    78bc6f9a31273bc10a5989694247d3fc0f2bd48170fd3f642ca1b5f63dba0c34

  • Size

    5.0MB

  • Sample

    240626-b9sfksxepd

  • MD5

    b4235a4b99f6181914db0ced437303d8

  • SHA1

    222e77cae6a6d305ae0d90e0dc556c38d103c9c0

  • SHA256

    78bc6f9a31273bc10a5989694247d3fc0f2bd48170fd3f642ca1b5f63dba0c34

  • SHA512

    ced724ee9b9079e58f309252a2a35baf2e0d4e4e22ce43d404cddfd6cdb795c960ec69c70608ac7efee30373b660899c3bf05133cfecba665519ec9660b0bb1b

  • SSDEEP

    98304:mjanKwYeppoFjgNSx20em4HuFMY1ESOAjUrenjSk35pHSccLdz/:siYkpo9gI8nm4O1EvaSM5pul/

Malware Config

Extracted

Family

socks5systemz

C2

bbhjkvn.com

http://bbhjkvn.com/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff612c6e9929833

http://bbhjkvn.com/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12eab517aa5c96bd86e892824a805a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c993dcb68941e

bhoksfu.com

http://bhoksfu.com/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff612c6e992983c

http://bhoksfu.com/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12eab517aa5c96bd86ee918548835a8bbc896c58e713bc90c91d36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c993dcb689411

Targets

    • Target

      78bc6f9a31273bc10a5989694247d3fc0f2bd48170fd3f642ca1b5f63dba0c34

    • Size

      5.0MB

    • MD5

      b4235a4b99f6181914db0ced437303d8

    • SHA1

      222e77cae6a6d305ae0d90e0dc556c38d103c9c0

    • SHA256

      78bc6f9a31273bc10a5989694247d3fc0f2bd48170fd3f642ca1b5f63dba0c34

    • SHA512

      ced724ee9b9079e58f309252a2a35baf2e0d4e4e22ce43d404cddfd6cdb795c960ec69c70608ac7efee30373b660899c3bf05133cfecba665519ec9660b0bb1b

    • SSDEEP

      98304:mjanKwYeppoFjgNSx20em4HuFMY1ESOAjUrenjSk35pHSccLdz/:siYkpo9gI8nm4O1EvaSM5pul/

    • 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