General

  • Target

    2d39680f84ce6f139d7026f95e728d091010899fb4e92f604e8f16da85f79d08.exe

  • Size

    5.2MB

  • Sample

    240516-zdgwzafc69

  • MD5

    ea722aba6efcab9f9bdd63feea339054

  • SHA1

    6df0048500b44c2bf6d184fcbd6effa79ce9353a

  • SHA256

    2d39680f84ce6f139d7026f95e728d091010899fb4e92f604e8f16da85f79d08

  • SHA512

    1e3b756d7d997ea1a2a2804427e2b9b78541ca21b400a13471af100bd489d2df05e75797487a0a48192df79a919ceba2c3b3580a39294bdea8c90412378895a9

  • SSDEEP

    98304:mM/yobaLdRHCAgX+v2Oo3Vf0wN8cLdIpKW+afjWLABe56h5zEnPowDW8/2:D/yo+LHCAgOv2Omd0wNdJIwWLrrBe56/

Malware Config

Extracted

Family

socks5systemz

C2

http://erndfyu.ua/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6286f610c8ec9c

http://bwehlfl.com/search/?q=67e28dd86d08f67e135aaa497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa18e8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa19c9ee9d983a

http://bwehlfl.com/search/?q=67e28dd86d08f67e135aaa497c27d78406abdd88be4b12eab517aa5c96bd86e495834f96148ab2865b77f80ebad9900f7cb63037ed2ab423a4654383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1ea9d933ac56d97

Targets

    • Target

      2d39680f84ce6f139d7026f95e728d091010899fb4e92f604e8f16da85f79d08.exe

    • Size

      5.2MB

    • MD5

      ea722aba6efcab9f9bdd63feea339054

    • SHA1

      6df0048500b44c2bf6d184fcbd6effa79ce9353a

    • SHA256

      2d39680f84ce6f139d7026f95e728d091010899fb4e92f604e8f16da85f79d08

    • SHA512

      1e3b756d7d997ea1a2a2804427e2b9b78541ca21b400a13471af100bd489d2df05e75797487a0a48192df79a919ceba2c3b3580a39294bdea8c90412378895a9

    • SSDEEP

      98304:mM/yobaLdRHCAgX+v2Oo3Vf0wN8cLdIpKW+afjWLABe56h5zEnPowDW8/2:D/yo+LHCAgOv2Omd0wNdJIwWLrrBe56/

    • 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