General

  • Target

    3d9f22cef83382f6894033a54bf3425e532efe24338ce6177ab87284aa6a693d

  • Size

    5.6MB

  • Sample

    240615-hm8mls1fqh

  • MD5

    442dfb5102fba38abbd5baea24ad9a54

  • SHA1

    395aaaf0bc4ae855d31ebc2a64def63f30c17f68

  • SHA256

    3d9f22cef83382f6894033a54bf3425e532efe24338ce6177ab87284aa6a693d

  • SHA512

    f8dddfdafe2de8edb3017f89b6039b7c50655603c0b88b70911d3273f55fb03794b35a7364a72c91ecad8455e42c7c314f9bc1cb20651fd43a451a17c2c06fc4

  • SSDEEP

    98304:mWwDqvV4FOvSxqRXFqLbEDhXdCvWCLVGhLysL2phmPzBsRv//1w2x77Y8lg3:xaUXF8oCOWsWhFRvO2xPS

Malware Config

Extracted

Family

socks5systemz

C2

ccotjnv.net

http://ccotjnv.net/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c3eb919a32

http://ccotjnv.net/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12eab517aa5c96bd86ec958f4d885a8bbc896c58e713bc90c91136b5281fc235a925ed3e54d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9e38c96b961f

bnondcu.com

http://bnondcu.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff715c3eb919b3b

http://bnondcu.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86ee93824e835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9e38c96b9716

Targets

    • Target

      3d9f22cef83382f6894033a54bf3425e532efe24338ce6177ab87284aa6a693d

    • Size

      5.6MB

    • MD5

      442dfb5102fba38abbd5baea24ad9a54

    • SHA1

      395aaaf0bc4ae855d31ebc2a64def63f30c17f68

    • SHA256

      3d9f22cef83382f6894033a54bf3425e532efe24338ce6177ab87284aa6a693d

    • SHA512

      f8dddfdafe2de8edb3017f89b6039b7c50655603c0b88b70911d3273f55fb03794b35a7364a72c91ecad8455e42c7c314f9bc1cb20651fd43a451a17c2c06fc4

    • SSDEEP

      98304:mWwDqvV4FOvSxqRXFqLbEDhXdCvWCLVGhLysL2phmPzBsRv//1w2x77Y8lg3:xaUXF8oCOWsWhFRvO2xPS

    • 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