General

  • Target

    2a8c9a9ab73fe6338f48abc3395a0e6671126e99648f80bcd4b5b519b3a0fef6

  • Size

    4.8MB

  • Sample

    240503-19kheafg6w

  • MD5

    206fcae58ce4883d203e60dc568a7f5d

  • SHA1

    fc7faa53949e17280cd95dae6b919486f3c60904

  • SHA256

    2a8c9a9ab73fe6338f48abc3395a0e6671126e99648f80bcd4b5b519b3a0fef6

  • SHA512

    2854724c682f057477539e633ba6c698aa21dbf8161f7ff1254a33283a90473d817bfcade3ce264ba6c2127e00f181ebd0a5db6a0bc8c68ad79704e31a0a8d19

  • SSDEEP

    98304:+NnTFL73XGLb0xSsxH8a32/v8D8fFfZyOg+AkvIxPeGdZIr/p77hAkRTRtd1Zcs:Mn1+0xiF/tf1ZYvkwkV/t7DRTRvXcs

Malware Config

Extracted

Family

socks5systemz

C2

http://erdbhoi.ua/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6389f815c9ed96

http://erdbhoi.ua/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12eab517aa5c96bd86e99c834a805a8bbc896c58e713bc90c91c36b5281fc235a925ed3e5dd6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c4e8929e32cf6c

http://errvxoe.ua/search/?q=67e28dd86b55f62e435ba9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb16c7eb9c993b

Targets

    • Target

      2a8c9a9ab73fe6338f48abc3395a0e6671126e99648f80bcd4b5b519b3a0fef6

    • Size

      4.8MB

    • MD5

      206fcae58ce4883d203e60dc568a7f5d

    • SHA1

      fc7faa53949e17280cd95dae6b919486f3c60904

    • SHA256

      2a8c9a9ab73fe6338f48abc3395a0e6671126e99648f80bcd4b5b519b3a0fef6

    • SHA512

      2854724c682f057477539e633ba6c698aa21dbf8161f7ff1254a33283a90473d817bfcade3ce264ba6c2127e00f181ebd0a5db6a0bc8c68ad79704e31a0a8d19

    • SSDEEP

      98304:+NnTFL73XGLb0xSsxH8a32/v8D8fFfZyOg+AkvIxPeGdZIr/p77hAkRTRtd1Zcs:Mn1+0xiF/tf1ZYvkwkV/t7DRTRvXcs

    • 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