General

  • Target

    a69fa97a09aaa5ad99044c82cc5d526e93fe727fd160a01e9fbb8f1403bed2e6

  • Size

    5.0MB

  • Sample

    240626-y5r1ks1gra

  • MD5

    7bc47fa095d5f1368317ab6e96dde70d

  • SHA1

    10a23b1fa7e504a0f672c52bde30b66ab59c2017

  • SHA256

    a69fa97a09aaa5ad99044c82cc5d526e93fe727fd160a01e9fbb8f1403bed2e6

  • SHA512

    d28c4f770c681ef4e9ef64333ec30f68299ed68d736d3fee32ad8f6b478ab9b4d45c5b19ccd9bb4a7812e17e7b8dd966428af8a94fb31c0bdd406e5a0b1eabdd

  • SSDEEP

    98304:mxoeq9svsZL6LHKL1WbHyBkDxmrAhIG0sPQghSQ8aqCLMLY2Awbi87poO:kO9svW001WDyBkDxxn5graxkY2Aw+875

Malware Config

Extracted

Family

socks5systemz

C2

bosbqxs.com

http://bosbqxs.com/search/?q=67e28dd86c08f72b460daf4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff615c3ec919b3f

http://bosbqxs.com/search/?q=67e28dd86c08f72b460daf4c7c27d78406abdd88be4b12eab517aa5c96bd86ee908749845a8bbc896c58e713bc90c91b36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9e38ce6b9712

bxnbfqv.com

http://bxnbfqv.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff615c3ec919b38

http://bxnbfqv.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12eab517aa5c96bd86ea93834896148ab2865b77f80ebad9c50f7cb63037ed2ab423a4344383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e6919938c96e95

Targets

    • Target

      a69fa97a09aaa5ad99044c82cc5d526e93fe727fd160a01e9fbb8f1403bed2e6

    • Size

      5.0MB

    • MD5

      7bc47fa095d5f1368317ab6e96dde70d

    • SHA1

      10a23b1fa7e504a0f672c52bde30b66ab59c2017

    • SHA256

      a69fa97a09aaa5ad99044c82cc5d526e93fe727fd160a01e9fbb8f1403bed2e6

    • SHA512

      d28c4f770c681ef4e9ef64333ec30f68299ed68d736d3fee32ad8f6b478ab9b4d45c5b19ccd9bb4a7812e17e7b8dd966428af8a94fb31c0bdd406e5a0b1eabdd

    • SSDEEP

      98304:mxoeq9svsZL6LHKL1WbHyBkDxmrAhIG0sPQghSQ8aqCLMLY2Awbi87poO:kO9svW001WDyBkDxxn5graxkY2Aw+875

    • 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