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General

  • Target

    2f74d868692ce50e073cfdd6a2fbafa3.exe

  • Size

    2.4MB

  • Sample

    240227-vztqfafc4t

  • MD5

    2f74d868692ce50e073cfdd6a2fbafa3

  • SHA1

    7e31e58f97728181a239583884cd6789e5ddf891

  • SHA256

    c237d3d7c79c5fb7795b875bd6f6c79e5bc95a96d41cf4249d755427dc4c1d58

  • SHA512

    811648978e206e396c790dca0bf61fd161711ed682842a6f95e4e2619e55a445078e56ff3c749ed1bd1e745c952276381029596e5b3d23a3415440b622279beb

  • SSDEEP

    49152:C9Poy707ePYSmuZMJdIdF/+zVQn/IZjjNf2UwcMyPOJPca0o83hlurCT:MAKbGcdFmVQn/IZjjfwcMyPGPcflH

Malware Config

Extracted

Family

socks5systemz

C2

http://csgkybv.net/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e8efa15c8ec9c

http://aidoruu.ru/search/?q=67e28dd8655ba479120da84d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef611c5eb9d9832

Targets

    • Target

      2f74d868692ce50e073cfdd6a2fbafa3.exe

    • Size

      2.4MB

    • MD5

      2f74d868692ce50e073cfdd6a2fbafa3

    • SHA1

      7e31e58f97728181a239583884cd6789e5ddf891

    • SHA256

      c237d3d7c79c5fb7795b875bd6f6c79e5bc95a96d41cf4249d755427dc4c1d58

    • SHA512

      811648978e206e396c790dca0bf61fd161711ed682842a6f95e4e2619e55a445078e56ff3c749ed1bd1e745c952276381029596e5b3d23a3415440b622279beb

    • SSDEEP

      49152:C9Poy707ePYSmuZMJdIdF/+zVQn/IZjjNf2UwcMyPOJPca0o83hlurCT:MAKbGcdFmVQn/IZjjfwcMyPGPcflH

    • 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