General

  • Target

    f9732283b29b49288f67600e3fcfdd488bbbce588f503db2b906d6e7fde1a105

  • Size

    5.0MB

  • Sample

    240626-scqzxssdnk

  • MD5

    e074e5c4193c48e07fe5139d8921b4d4

  • SHA1

    57a096ca927cc41426471e1289a85eba215165c7

  • SHA256

    f9732283b29b49288f67600e3fcfdd488bbbce588f503db2b906d6e7fde1a105

  • SHA512

    8116c08daa8d443b6db035234a8553f25b16996b2ceb55f00a7d7ec58c026783f9af44a4b68bd973b64d2331ba1bda26dc259ea07f1e7ef056989e07ad7ea493

  • SSDEEP

    98304:mYYlL95okwrigGraO8O5t5pfubVb4sauAgsl3mh/GgDY:K995xw+gGraO1fmR44AgsUhrDY

Malware Config

Extracted

Family

socks5systemz

C2

ckhjhzo.net

http://ckhjhzo.net/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff615c1eb959b39

http://ckhjhzo.net/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12eab517aa5c96bd86e892824a805a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9e3ac96f9714

cerlvsd.net

http://cerlvsd.net/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff615c1eb959b39

http://cerlvsd.net/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86ee948f4b805a8bbc896c58e713bc90c94836b5281fc235a925ed3e50d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9e3ac96f9714

Targets

    • Target

      f9732283b29b49288f67600e3fcfdd488bbbce588f503db2b906d6e7fde1a105

    • Size

      5.0MB

    • MD5

      e074e5c4193c48e07fe5139d8921b4d4

    • SHA1

      57a096ca927cc41426471e1289a85eba215165c7

    • SHA256

      f9732283b29b49288f67600e3fcfdd488bbbce588f503db2b906d6e7fde1a105

    • SHA512

      8116c08daa8d443b6db035234a8553f25b16996b2ceb55f00a7d7ec58c026783f9af44a4b68bd973b64d2331ba1bda26dc259ea07f1e7ef056989e07ad7ea493

    • SSDEEP

      98304:mYYlL95okwrigGraO8O5t5pfubVb4sauAgsl3mh/GgDY:K995xw+gGraO1fmR44AgsUhrDY

    • 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