General

  • Target

    06f433f07cdabc92edee60b2e7d3bbe31dcfe2ea92976a80627fe5ec60346901

  • Size

    4.5MB

  • Sample

    240621-sf6jsayepr

  • MD5

    65077986fccc732675902dd38f708f74

  • SHA1

    c26630ee558e4930a892f994b7de15bfd918e565

  • SHA256

    06f433f07cdabc92edee60b2e7d3bbe31dcfe2ea92976a80627fe5ec60346901

  • SHA512

    7a48fd8bf4c6bd0f23e40d8ccea0521d4cba9b1e06429483bab33f20e74f44735375ae4338214c546e103faba4e6a6e59d8b863898b41f9936592d7f3e9f044f

  • SSDEEP

    98304:m72LsBYC6Mn3mpKRMKiHGNq+AwzkkbP38xhxKuHO1kHSma5+d:IsMWTR+jTbP38FKqIkH3c+d

Malware Config

Extracted

Family

socks5systemz

C2

cklgole.net

http://cklgole.net/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff718c8ed969d39

bpfjgdv.com

http://bpfjgdv.com/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff718c8ed969c32

http://bpfjgdv.com/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94874a855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9333cf6c901f

Targets

    • Target

      06f433f07cdabc92edee60b2e7d3bbe31dcfe2ea92976a80627fe5ec60346901

    • Size

      4.5MB

    • MD5

      65077986fccc732675902dd38f708f74

    • SHA1

      c26630ee558e4930a892f994b7de15bfd918e565

    • SHA256

      06f433f07cdabc92edee60b2e7d3bbe31dcfe2ea92976a80627fe5ec60346901

    • SHA512

      7a48fd8bf4c6bd0f23e40d8ccea0521d4cba9b1e06429483bab33f20e74f44735375ae4338214c546e103faba4e6a6e59d8b863898b41f9936592d7f3e9f044f

    • SSDEEP

      98304:m72LsBYC6Mn3mpKRMKiHGNq+AwzkkbP38xhxKuHO1kHSma5+d:IsMWTR+jTbP38FKqIkH3c+d

    • 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