General

  • Target

    e35e5a2f248207f596081c1ee86b1f43510b4c2b99182fbdcce1bad4fecdbf37

  • Size

    2.0MB

  • Sample

    240323-td1feshc68

  • MD5

    3d69d0f183518f36e7628dad4228969b

  • SHA1

    8e29d3483612c64ac49989bcefc29d4432ac4a16

  • SHA256

    e35e5a2f248207f596081c1ee86b1f43510b4c2b99182fbdcce1bad4fecdbf37

  • SHA512

    7e14a32c0906235dbc0eb7f557578b90d075be958a08aaa20c3d778b32bf2b9755d6f3b14b0f69d5508c402668f1a53f64db96b99998f3dbf0805abbaa783050

  • SSDEEP

    49152:32N77AwDGmCur+DkEGhMFrVT5mWpAqp5gWTbuL4uH:mN70i4kFyxBpxp5gmbuL4uH

Malware Config

Extracted

Family

socks5systemz

C2

http://dtzziuw.info/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c0e691933c

http://dtzziuw.info/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ee9c864c805a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94983bc46b9f11

http://beyrmbd.com/search/?q=67e28dd86b55fb7a410dae497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c0e6919332

http://beyrmbd.com/search/?q=67e28dd86b55fb7a410dae497c27d78406abdd88be4b12eab517aa5c96bd86e891804b875a8bbc896c58e713bc90c91c36b5281fc235a925ed3e07d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94983bc46b9f1f

Targets

    • Target

      e35e5a2f248207f596081c1ee86b1f43510b4c2b99182fbdcce1bad4fecdbf37

    • Size

      2.0MB

    • MD5

      3d69d0f183518f36e7628dad4228969b

    • SHA1

      8e29d3483612c64ac49989bcefc29d4432ac4a16

    • SHA256

      e35e5a2f248207f596081c1ee86b1f43510b4c2b99182fbdcce1bad4fecdbf37

    • SHA512

      7e14a32c0906235dbc0eb7f557578b90d075be958a08aaa20c3d778b32bf2b9755d6f3b14b0f69d5508c402668f1a53f64db96b99998f3dbf0805abbaa783050

    • SSDEEP

      49152:32N77AwDGmCur+DkEGhMFrVT5mWpAqp5gWTbuL4uH:mN70i4kFyxBpxp5gmbuL4uH

    • 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