General

  • Target

    b6625c4a967686cef9e3597d8a1abaa2caabc440d656728f975bbc4a32f0989f

  • Size

    2.0MB

  • Sample

    240325-emn2esae4w

  • MD5

    69c975c2c8dab11231efe841e9b2a991

  • SHA1

    87c193fce2d048895ff9f546af008b7a14bef224

  • SHA256

    b6625c4a967686cef9e3597d8a1abaa2caabc440d656728f975bbc4a32f0989f

  • SHA512

    0027f4bafae9f9d969d8e6a89645c114fe23dd8d30a8f2c94aef990a5b9551c7abdf3fe3dfcd6a3ae5f8237b3711c8e807abf033660b7495ccab97fe13c53ca0

  • SSDEEP

    49152:32cMd9LVc5MpQa4wb5agc65zuwNpbR/jqW/+zGXL:mpc5Mpf4+y65zuwNp1/uWGSL

Malware Config

Extracted

Family

socks5systemz

C2

http://ckkpupa.net/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c647db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3e6919239

http://ckkpupa.net/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12eab517aa5c96bd86eb97854b815a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b614e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938c46b9e14

http://ccpicaz.net/search/?q=67e28dd86f58a021415baa1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a471ea771795af8e05c647db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe12c3e691923c

Targets

    • Target

      b6625c4a967686cef9e3597d8a1abaa2caabc440d656728f975bbc4a32f0989f

    • Size

      2.0MB

    • MD5

      69c975c2c8dab11231efe841e9b2a991

    • SHA1

      87c193fce2d048895ff9f546af008b7a14bef224

    • SHA256

      b6625c4a967686cef9e3597d8a1abaa2caabc440d656728f975bbc4a32f0989f

    • SHA512

      0027f4bafae9f9d969d8e6a89645c114fe23dd8d30a8f2c94aef990a5b9551c7abdf3fe3dfcd6a3ae5f8237b3711c8e807abf033660b7495ccab97fe13c53ca0

    • SSDEEP

      49152:32cMd9LVc5MpQa4wb5agc65zuwNpbR/jqW/+zGXL:mpc5Mpf4+y65zuwNp1/uWGSL

    • 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