General

  • Target

    ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf

  • Size

    5.6MB

  • Sample

    240616-gcg68swapj

  • MD5

    04b69a16cdb8b9845b9068a64969918c

  • SHA1

    41d3b550cb8020dcfc8532f04d41f5366cdaf3b7

  • SHA256

    ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf

  • SHA512

    fb3f22e4f01b47021b82076d14070c5465fc0e90cf6fd9301382c0a35affca9a961ca00c49299800db662c7bd844123bc39556b6e68044e16f0937b21fbb2ca8

  • SSDEEP

    98304:ml5uTkgRARNV8Sxt5+MJyHFzcIQkWfCyKF18ergTHfhI4TECQDkj27:E5uTQT84TSZw0lu/iaEC6k67

Malware Config

Extracted

Family

socks5systemz

C2

bxujmih.com

http://bxujmih.com/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c1e991993f

aannsgz.ru

http://aannsgz.ru/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c1e991993a

http://aannsgz.ru/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94874a855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f3acb6b9517

Targets

    • Target

      ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf

    • Size

      5.6MB

    • MD5

      04b69a16cdb8b9845b9068a64969918c

    • SHA1

      41d3b550cb8020dcfc8532f04d41f5366cdaf3b7

    • SHA256

      ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf

    • SHA512

      fb3f22e4f01b47021b82076d14070c5465fc0e90cf6fd9301382c0a35affca9a961ca00c49299800db662c7bd844123bc39556b6e68044e16f0937b21fbb2ca8

    • SSDEEP

      98304:ml5uTkgRARNV8Sxt5+MJyHFzcIQkWfCyKF18ergTHfhI4TECQDkj27:E5uTQT84TSZw0lu/iaEC6k67

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks