General

  • Target

    79b5a0229adc138d63a611b4982b1c2dc1bc7ed459473bd2bdaa82db544318e1

  • Size

    4.6MB

  • Sample

    240618-ymle3szckq

  • MD5

    badf0e3994943ce24bda4ad1117ae0c3

  • SHA1

    4bfd57dbb6cab7fbcad0706bc18ef82964efc962

  • SHA256

    79b5a0229adc138d63a611b4982b1c2dc1bc7ed459473bd2bdaa82db544318e1

  • SHA512

    cf3cef7aea4eac91b8a15dc005b08cd824159a4c114a21c68447d20597bcc7909de0b5ea3c5fd8bd70d21fd2fd8cf02ca6810e201e31cea49b771bf5ff5139ab

  • SSDEEP

    98304:m/+KXm5zCadoNaUS5P4gMIk0ihjABYKa2eP+7KKlR:XKXOmadooj2gtk0ipABYKC49R

Malware Config

Extracted

Family

socks5systemz

C2

aqbrmty.ru

http://aqbrmty.ru/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff716c4ef909b32

http://aqbrmty.ru/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12eab517aa5c96bd86ee9d8e4f895a8bbc896c58e713bc90c91136b5281fc235a925ed3e54d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9d3fcd6a971f

dllyluz.info

http://dllyluz.info/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff716c4ef909b3c

http://dllyluz.info/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86e9938148855a8bbc896c58e713bc90c94836b5281fc235a925ed3e50d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9d3fcd6a9711

Targets

    • Target

      79b5a0229adc138d63a611b4982b1c2dc1bc7ed459473bd2bdaa82db544318e1

    • Size

      4.6MB

    • MD5

      badf0e3994943ce24bda4ad1117ae0c3

    • SHA1

      4bfd57dbb6cab7fbcad0706bc18ef82964efc962

    • SHA256

      79b5a0229adc138d63a611b4982b1c2dc1bc7ed459473bd2bdaa82db544318e1

    • SHA512

      cf3cef7aea4eac91b8a15dc005b08cd824159a4c114a21c68447d20597bcc7909de0b5ea3c5fd8bd70d21fd2fd8cf02ca6810e201e31cea49b771bf5ff5139ab

    • SSDEEP

      98304:m/+KXm5zCadoNaUS5P4gMIk0ihjABYKa2eP+7KKlR:XKXOmadooj2gtk0ipABYKC49R

    • 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