General

  • Target

    d19054be42ebd099de840299f4d2443209bdd443d766328fa3dc97741d8b65e6

  • Size

    4.5MB

  • Sample

    240624-gh63jsyemd

  • MD5

    665d73ce4eb80c0fbe702cbb018da9d0

  • SHA1

    ff9d4544d67b7d0f36f97af5166b07a9e9bb4eef

  • SHA256

    d19054be42ebd099de840299f4d2443209bdd443d766328fa3dc97741d8b65e6

  • SHA512

    76d475c4b173eeed1944da34675ec61a7c3eb867dd5e511acb351fd42fec56988718059461f0f60c4bc407c033600029b753db71ee5255ae42e31267b9e5d776

  • SSDEEP

    98304:mFUa4TpZb9AQTaA66SChkTpKWWxQ+s8j0J71yYTDVIG2X9pWBODhu+zmTt01:X/umBzoKbrj0N1yYTSX94wDhuA/

Malware Config

Extracted

Family

socks5systemz

C2

bwsdtgw.com

http://bwsdtgw.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6e8cff19c2ec95

bbuyhdy.com

http://bbuyhdy.com/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff613c0e7979939

Targets

    • Target

      d19054be42ebd099de840299f4d2443209bdd443d766328fa3dc97741d8b65e6

    • Size

      4.5MB

    • MD5

      665d73ce4eb80c0fbe702cbb018da9d0

    • SHA1

      ff9d4544d67b7d0f36f97af5166b07a9e9bb4eef

    • SHA256

      d19054be42ebd099de840299f4d2443209bdd443d766328fa3dc97741d8b65e6

    • SHA512

      76d475c4b173eeed1944da34675ec61a7c3eb867dd5e511acb351fd42fec56988718059461f0f60c4bc407c033600029b753db71ee5255ae42e31267b9e5d776

    • SSDEEP

      98304:mFUa4TpZb9AQTaA66SChkTpKWWxQ+s8j0J71yYTDVIG2X9pWBODhu+zmTt01:X/umBzoKbrj0N1yYTSX94wDhuA/

    • 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