General

  • Target

    d16c5d97363c38f50a244f206655cdc40b0f9d715573b335659ff41e34fb6de9

  • Size

    4.8MB

  • Sample

    240617-ft5heswbmc

  • MD5

    8080398d520a25b1587e9a975b3cfd42

  • SHA1

    df73aa7ca5771aacb26951a294485be7d1071a2d

  • SHA256

    d16c5d97363c38f50a244f206655cdc40b0f9d715573b335659ff41e34fb6de9

  • SHA512

    cae9d1ab580e0989366a8ab9308b896bbd346b2c8cfc93f8fe9754ddf1e1b4ba881adf3619ed6c4ca55f16754f0af53c3355029dba2287b842441cb1d2a3c482

  • SSDEEP

    98304:mDElCwuwp9ZaV8i6habMdAPqkpcoE9sv0NFMQV0d9SnODaE181dkAU:4wXp9sVN9ao9pEsc/1V0d9/aE1IBU

Malware Config

Extracted

Family

socks5systemz

C2

boixoui.com

http://boixoui.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f88ff10c1ed95

bbbesti.com

http://bbbesti.com/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ee949b33

Targets

    • Target

      d16c5d97363c38f50a244f206655cdc40b0f9d715573b335659ff41e34fb6de9

    • Size

      4.8MB

    • MD5

      8080398d520a25b1587e9a975b3cfd42

    • SHA1

      df73aa7ca5771aacb26951a294485be7d1071a2d

    • SHA256

      d16c5d97363c38f50a244f206655cdc40b0f9d715573b335659ff41e34fb6de9

    • SHA512

      cae9d1ab580e0989366a8ab9308b896bbd346b2c8cfc93f8fe9754ddf1e1b4ba881adf3619ed6c4ca55f16754f0af53c3355029dba2287b842441cb1d2a3c482

    • SSDEEP

      98304:mDElCwuwp9ZaV8i6habMdAPqkpcoE9sv0NFMQV0d9SnODaE181dkAU:4wXp9sVN9ao9pEsc/1V0d9/aE1IBU

    • 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