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General

  • Target

    a17c587d6b22121727752f793fc982f36ee897398ded91e2408abefe270a4342

  • Size

    5.5MB

  • Sample

    240515-psl45ahf5t

  • MD5

    618657ac63fb25d0c082be57fb66c63d

  • SHA1

    1097c94b915289e923f7f1327f411b802fae90f0

  • SHA256

    a17c587d6b22121727752f793fc982f36ee897398ded91e2408abefe270a4342

  • SHA512

    16087aec271a4f98af22c27fb3c63326b26b262547413cce0b0ea9d5e74cdf0b861e254dafc42cd99b02eb7242c2851d03ce22fefe8c8b233f9e9ecc9596b01d

  • SSDEEP

    98304:mIMspkNNwok2gwNZkYKfs7i0tLQp6gjSdsNlyJquP4Fmc+Umh4fuWG4M591IvkgL:ghwoLgwU5s7i0tMp6MSds+Jq+Sklh4vR

Malware Config

Extracted

Family

socks5systemz

C2

http://aaudbiv.ru/search/?q=67e28dd86d0ca420440ef91f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa16c7e9939a38

http://bhxobdr.com/search/?q=67e28dd86e5ea47c130bff1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffa16c7e9939a3b

Targets

    • Target

      a17c587d6b22121727752f793fc982f36ee897398ded91e2408abefe270a4342

    • Size

      5.5MB

    • MD5

      618657ac63fb25d0c082be57fb66c63d

    • SHA1

      1097c94b915289e923f7f1327f411b802fae90f0

    • SHA256

      a17c587d6b22121727752f793fc982f36ee897398ded91e2408abefe270a4342

    • SHA512

      16087aec271a4f98af22c27fb3c63326b26b262547413cce0b0ea9d5e74cdf0b861e254dafc42cd99b02eb7242c2851d03ce22fefe8c8b233f9e9ecc9596b01d

    • SSDEEP

      98304:mIMspkNNwok2gwNZkYKfs7i0tLQp6gjSdsNlyJquP4Fmc+Umh4fuWG4M591IvkgL:ghwoLgwU5s7i0tMp6MSds+Jq+Sklh4vR

    • 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