General

  • Target

    b4db07a8cc398e6d31b33658b1f0635a44ab27d52f7afcec6bb34d59717e7c45

  • Size

    5.4MB

  • Sample

    240624-bx5kdatbmg

  • MD5

    72e0d77dd9ad1a343c454a833f641c27

  • SHA1

    75a8f8e542e50809c6819979103b99952a1d532c

  • SHA256

    b4db07a8cc398e6d31b33658b1f0635a44ab27d52f7afcec6bb34d59717e7c45

  • SHA512

    448a301aea0f877c25480e38f36d61e8c8db9013cba9ae1d3493b551abc32ebe9521661f5090defd8b28dff6788a9b92291dd2893e05671e3a91c84d1a1ab779

  • SSDEEP

    98304:mvLC6jJO0bg6p6X/ezR4Gm8gcp/2vKnD6Shx+DfeSEfmWfTImfKKv:uOAFVp6X/ezGGz9SKndhsfVEfmWf0mCU

Malware Config

Extracted

Family

socks5systemz

C2

bvdbgwf.com

http://bvdbgwf.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1fe8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff610c9ed9d9a3c

http://bvdbgwf.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12eab517aa5c96bd86e9968f44875a8bbc896c58e713bc90c94a36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9b32cf679611

aqwegfi.ru

Targets

    • Target

      b4db07a8cc398e6d31b33658b1f0635a44ab27d52f7afcec6bb34d59717e7c45

    • Size

      5.4MB

    • MD5

      72e0d77dd9ad1a343c454a833f641c27

    • SHA1

      75a8f8e542e50809c6819979103b99952a1d532c

    • SHA256

      b4db07a8cc398e6d31b33658b1f0635a44ab27d52f7afcec6bb34d59717e7c45

    • SHA512

      448a301aea0f877c25480e38f36d61e8c8db9013cba9ae1d3493b551abc32ebe9521661f5090defd8b28dff6788a9b92291dd2893e05671e3a91c84d1a1ab779

    • SSDEEP

      98304:mvLC6jJO0bg6p6X/ezR4Gm8gcp/2vKnD6Shx+DfeSEfmWfTImfKKv:uOAFVp6X/ezGGz9SKndhsfVEfmWf0mCU

    • 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