General

  • Target

    SecuriteInfo.com.Trojan.Win32.Crypt.32471.3146.exe

  • Size

    2.0MB

  • Sample

    240307-z56dmsfa6t

  • MD5

    e771b3e8f5d1edff5abfff3baf6e712b

  • SHA1

    02c048112d45716ff703207d041ddebcd7d961d1

  • SHA256

    659240bbe35456b042af8a30ef5c786b65ed084de60d7a9ad0a286f6eba884a0

  • SHA512

    7c0a7d288ea558e30d0ca7b61566b37247d29be60e211be157b7a4b33e42461f46b982423d54fa11a13717df5be8f063ca51a627813f79afa1a478b40d8d4bfb

  • SSDEEP

    49152:C9r4Y1ZSgPogEV+goIDOxkaliEiDmBctvRnw2Ihi9rdE67kW5X:Mr4gcfdDOTvBCpmgRT

Malware Config

Extracted

Family

socks5systemz

C2

http://bpytubd.com/search/?q=67e28dd83958f721120bac1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f471ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e86fb17c4ee92

http://bpytubd.com/search/?q=67e28dd83958f721120bac1a7c27d78406abdd88be4b12eab517aa5c96bd86e8968e4c885a8bbc896c58e713bc90c91a36b5281fc235a925ed3e57d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff811c9e7919c3fcc68

http://bdefbee.com/search/?q=67e28dd86f5af1211209a81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef619c4e9919b3f

Targets

    • Target

      SecuriteInfo.com.Trojan.Win32.Crypt.32471.3146.exe

    • Size

      2.0MB

    • MD5

      e771b3e8f5d1edff5abfff3baf6e712b

    • SHA1

      02c048112d45716ff703207d041ddebcd7d961d1

    • SHA256

      659240bbe35456b042af8a30ef5c786b65ed084de60d7a9ad0a286f6eba884a0

    • SHA512

      7c0a7d288ea558e30d0ca7b61566b37247d29be60e211be157b7a4b33e42461f46b982423d54fa11a13717df5be8f063ca51a627813f79afa1a478b40d8d4bfb

    • SSDEEP

      49152:C9r4Y1ZSgPogEV+goIDOxkaliEiDmBctvRnw2Ihi9rdE67kW5X:Mr4gcfdDOTvBCpmgRT

    • 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