General

  • Target

    cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd.exe

  • Size

    4.7MB

  • Sample

    240614-cd72tsvdmr

  • MD5

    7359389b08ef0a1edc8a8219c6c510d3

  • SHA1

    4d1e576632f12eb872cb649e43b136b87ea57fb2

  • SHA256

    cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd

  • SHA512

    d3bb3d194f6c2072ecd5f8d3ed824f384456dee490c015d0bd0b9964a1dcdec0a069adc9cc060c80c42789212f8d63ed6a45d8fd4ec92840d651f23c52b6f02f

  • SSDEEP

    98304:mD4FtPE54D2BwwDKgWedssxDtAeozfKfkG82BUcnw0+SrlYZTiNWb:o4fPEY2GwDKgWisVeo4kJ2B4I0iNWb

Malware Config

Extracted

Family

socks5systemz

C2

ddveibj.info

http://ddveibj.info/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfc11c3e694

bhfmxyp.com

Targets

    • Target

      cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd.exe

    • Size

      4.7MB

    • MD5

      7359389b08ef0a1edc8a8219c6c510d3

    • SHA1

      4d1e576632f12eb872cb649e43b136b87ea57fb2

    • SHA256

      cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd

    • SHA512

      d3bb3d194f6c2072ecd5f8d3ed824f384456dee490c015d0bd0b9964a1dcdec0a069adc9cc060c80c42789212f8d63ed6a45d8fd4ec92840d651f23c52b6f02f

    • SSDEEP

      98304:mD4FtPE54D2BwwDKgWedssxDtAeozfKfkG82BUcnw0+SrlYZTiNWb:o4fPEY2GwDKgWisVeo4kJ2B4I0iNWb

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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