General

  • Target

    811c6f171422e87a57ec102fb1c4e4e66703c07865a74e978b0732f86c1282bb

  • Size

    5.4MB

  • Sample

    240624-f744taycka

  • MD5

    29e52f89926a17995014df087cb87a80

  • SHA1

    88906ee3444c3d6d0f2e3b4bdca29405573c7997

  • SHA256

    811c6f171422e87a57ec102fb1c4e4e66703c07865a74e978b0732f86c1282bb

  • SHA512

    c96e61c0a378a75b80314b8aad42809567752d678f974080fc37c2fb54da574493ba33196791324e5feceb42e1810b67e3a22fb3b4c00df6565112882ff0e828

  • SSDEEP

    98304:m05tpBk7GoT/WgMUmvFh9bYAJDaUv4DcnOEYysafDH0B:RbAlTFE9kKDainOI70B

Malware Config

Extracted

Family

socks5systemz

C2

ckyymeu.net

fatowck.ru

bvivdpd.com

http://bvivdpd.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff613c0e8949d3a

http://bvivdpd.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e8928e4496148ab2865b77f80ebad9c50f7cb63037ed2ab423a4624383ba915d911ec07bb606a0708727e40ea678c456bbe54dfb0e2807e12571c17f3e83fe16c1e6979a3ccc6897

Targets

    • Target

      811c6f171422e87a57ec102fb1c4e4e66703c07865a74e978b0732f86c1282bb

    • Size

      5.4MB

    • MD5

      29e52f89926a17995014df087cb87a80

    • SHA1

      88906ee3444c3d6d0f2e3b4bdca29405573c7997

    • SHA256

      811c6f171422e87a57ec102fb1c4e4e66703c07865a74e978b0732f86c1282bb

    • SHA512

      c96e61c0a378a75b80314b8aad42809567752d678f974080fc37c2fb54da574493ba33196791324e5feceb42e1810b67e3a22fb3b4c00df6565112882ff0e828

    • SSDEEP

      98304:m05tpBk7GoT/WgMUmvFh9bYAJDaUv4DcnOEYysafDH0B:RbAlTFE9kKDainOI70B

    • 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